From 992d435023e2d221f0c9dddaa7c1930f04b48719 Mon Sep 17 00:00:00 2001 From: Burak Emir Date: Wed, 17 Dec 2025 16:43:04 +0100 Subject: [PATCH] Replace unused bindings with anonymous binding in lower/testdata. (#6479) This updates lower/testdata to use _ instead of proper names, in order to avoid the "unused binding" warnings from #2022 which are being implemented. These changes do not depend on the implementation which should make everything easier to review. See #6460 with part 1 of the implementation. It was split upon request in order to make reviewing easier, the original state of the PR was updating hundreds of test cases. The PR has thus been split, part 2 including test cases changes can be viewed at https://github.com/burakemir/carbon-lang/tree/unused_pattern_bindings_p2022_impl_part2 ... many tests need to be updated, so it seems best to get those tests out of the way that are not interesting. These are not all tests in lower/testdata - a few of them are interesting in the sense that they cannot use '_' because it leads to failed redeclaration check. This is exactly the scenario described in #3763 which requires the 'unused' marker. Those are left untouched here but are updated in https://github.com/burakemir/carbon-lang/tree/unused_pattern_bindings_p2022_impl_part2 --- .../testdata/array/array_in_place.carbon | 10 +- .../testdata/array/assign_return_value.carbon | 10 +- toolchain/lower/testdata/array/base.carbon | 52 +-- .../testdata/builtins/maybe_unformed.carbon | 16 +- toolchain/lower/testdata/builtins/type.carbon | 2 +- toolchain/lower/testdata/class/basic.carbon | 8 +- toolchain/lower/testdata/class/convert.carbon | 4 +- toolchain/lower/testdata/class/field.carbon | 20 +- toolchain/lower/testdata/class/virtual.carbon | 98 ++--- toolchain/lower/testdata/for/bindings.carbon | 4 +- .../lower/testdata/for/break_continue.carbon | 2 +- toolchain/lower/testdata/for/for.carbon | 2 +- .../function/call/empty_struct.carbon | 8 +- .../testdata/function/call/empty_tuple.carbon | 6 +- .../lower/testdata/function/call/i32.carbon | 8 +- .../call/implicit_empty_tuple_as_arg.carbon | 6 +- .../testdata/function/call/params_one.carbon | 4 +- .../function/call/params_one_comma.carbon | 4 +- .../testdata/function/call/params_two.carbon | 4 +- .../function/call/params_two_comma.carbon | 4 +- .../testdata/function/call/ref_param.carbon | 4 +- .../function/call/return_implicit.carbon | 6 +- .../function/call/struct_param.carbon | 4 +- .../testdata/function/call/tuple_param.carbon | 4 +- .../call/tuple_param_with_return_slot.carbon | 2 +- .../testdata/function/call/var_param.carbon | 4 +- .../function/definition/destroy.carbon | 28 +- .../function/definition/empty_struct.carbon | 2 +- .../function/definition/params_one.carbon | 4 +- .../function/definition/params_two.carbon | 4 +- .../function/definition/var_param.carbon | 20 +- .../testdata/function/generic/call.carbon | 10 +- .../function/generic/call_basic.carbon | 376 +++++++++--------- .../function/generic/call_basic_depth.carbon | 113 +++--- .../call_different_associated_const.carbon | 6 +- .../call_different_impls_with_const.carbon | 2 +- .../generic/call_specific_in_class.carbon | 6 +- ...ross_library_name_collision_private.carbon | 10 +- .../function/generic/type_param.carbon | 2 +- .../generic/type_representation.carbon | 30 +- toolchain/lower/testdata/impl/thunk.carbon | 4 +- .../index/array_element_access.carbon | 16 +- .../lower/testdata/interface/basic.carbon | 4 +- .../testdata/interop/cpp/constructor.carbon | 2 +- .../testdata/interop/cpp/function_decl.carbon | 54 +-- .../lower/testdata/interop/cpp/globals.carbon | 2 +- .../lower/testdata/interop/cpp/pointer.carbon | 8 +- .../testdata/interop/cpp/reference.carbon | 120 +++--- .../lower/testdata/interop/cpp/return.carbon | 12 +- .../testdata/interop/cpp/virtual_base.carbon | 10 +- .../testdata/operators/assignment.carbon | 66 ++- .../pointer/pointer_to_pointer.carbon | 8 +- .../primitives/numeric_literals.carbon | 40 +- .../lower/testdata/primitives/optional.carbon | 64 +-- toolchain/lower/testdata/struct/empty.carbon | 6 +- .../testdata/struct/member_access.carbon | 8 +- .../struct/nested_struct_in_place.carbon | 10 +- .../lower/testdata/struct/one_entry.carbon | 8 +- .../lower/testdata/struct/two_entries.carbon | 10 +- .../tuple/access/element_access.carbon | 16 +- .../tuple/access/return_value_access.carbon | 8 +- toolchain/lower/testdata/tuple/empty.carbon | 6 +- .../tuple/nested_tuple_in_place.carbon | 10 +- .../lower/testdata/tuple/one_entry.carbon | 8 +- .../lower/testdata/tuple/two_entries.carbon | 10 +- 65 files changed, 721 insertions(+), 698 deletions(-) diff --git a/toolchain/lower/testdata/array/array_in_place.carbon b/toolchain/lower/testdata/array/array_in_place.carbon index 7de8ee944519..9e3d59cc3957 100644 --- a/toolchain/lower/testdata/array/array_in_place.carbon +++ b/toolchain/lower/testdata/array/array_in_place.carbon @@ -13,7 +13,7 @@ fn F() -> (i32, i32, i32); fn G() { - var v: array((i32, i32, i32), 2) = (F(), F()); + var _: array((i32, i32, i32), 2) = (F(), F()); } // CHECK:STDOUT: ; ModuleID = 'array_in_place.carbon' @@ -24,11 +24,11 @@ fn G() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CG.Main() #0 !dbg !4 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %v.var = alloca [2 x { i32, i32, i32 }], align 8, !dbg !7 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %v.var), !dbg !7 -// CHECK:STDOUT: %.loc16_47.6.array.index = getelementptr inbounds [2 x { i32, i32, i32 }], ptr %v.var, i32 0, i64 0, !dbg !8 +// CHECK:STDOUT: %_.var = alloca [2 x { i32, i32, i32 }], align 8, !dbg !7 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !7 +// CHECK:STDOUT: %.loc16_47.6.array.index = getelementptr inbounds [2 x { i32, i32, i32 }], ptr %_.var, i32 0, i64 0, !dbg !8 // CHECK:STDOUT: call void @_CF.Main(ptr %.loc16_47.6.array.index), !dbg !9 -// CHECK:STDOUT: %.loc16_47.5.array.index = getelementptr inbounds [2 x { i32, i32, i32 }], ptr %v.var, i32 0, i64 1, !dbg !8 +// CHECK:STDOUT: %.loc16_47.5.array.index = getelementptr inbounds [2 x { i32, i32, i32 }], ptr %_.var, i32 0, i64 1, !dbg !8 // CHECK:STDOUT: call void @_CF.Main(ptr %.loc16_47.5.array.index), !dbg !10 // CHECK:STDOUT: ret void, !dbg !11 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/array/assign_return_value.carbon b/toolchain/lower/testdata/array/assign_return_value.carbon index a931de1cc27b..0776a107354b 100644 --- a/toolchain/lower/testdata/array/assign_return_value.carbon +++ b/toolchain/lower/testdata/array/assign_return_value.carbon @@ -13,7 +13,7 @@ fn F() -> (i32, i32) { return (12, 24); } fn Run() { - var t: array(i32, 2) = F(); + var _: array(i32, 2) = F(); } // CHECK:STDOUT: ; ModuleID = 'assign_return_value.carbon' @@ -33,18 +33,18 @@ fn Run() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @main() #0 !dbg !10 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %t.var = alloca [2 x i32], align 4, !dbg !13 +// CHECK:STDOUT: %_.var = alloca [2 x i32], align 4, !dbg !13 // CHECK:STDOUT: %.loc16_28.1.temp = alloca { i32, i32 }, align 8, !dbg !14 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %t.var), !dbg !13 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !13 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc16_28.1.temp), !dbg !14 // CHECK:STDOUT: call void @_CF.Main(ptr %.loc16_28.1.temp), !dbg !14 // CHECK:STDOUT: %tuple.elem0.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %.loc16_28.1.temp, i32 0, i32 0, !dbg !14 // CHECK:STDOUT: %.loc16_28.3 = load i32, ptr %tuple.elem0.tuple.elem, align 4, !dbg !14 -// CHECK:STDOUT: %.loc16_28.4.array.index = getelementptr inbounds [2 x i32], ptr %t.var, i32 0, i64 0, !dbg !14 +// CHECK:STDOUT: %.loc16_28.4.array.index = getelementptr inbounds [2 x i32], ptr %_.var, i32 0, i64 0, !dbg !14 // CHECK:STDOUT: store i32 %.loc16_28.3, ptr %.loc16_28.4.array.index, align 4, !dbg !14 // CHECK:STDOUT: %tuple.elem1.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %.loc16_28.1.temp, i32 0, i32 1, !dbg !14 // CHECK:STDOUT: %.loc16_28.6 = load i32, ptr %tuple.elem1.tuple.elem, align 4, !dbg !14 -// CHECK:STDOUT: %.loc16_28.7.array.index = getelementptr inbounds [2 x i32], ptr %t.var, i32 0, i64 1, !dbg !14 +// CHECK:STDOUT: %.loc16_28.7.array.index = getelementptr inbounds [2 x i32], ptr %_.var, i32 0, i64 1, !dbg !14 // CHECK:STDOUT: store i32 %.loc16_28.6, ptr %.loc16_28.7.array.index, align 4, !dbg !14 // CHECK:STDOUT: ret void, !dbg !15 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/array/base.carbon b/toolchain/lower/testdata/array/base.carbon index 18e3ca953e32..6f3cc78f0519 100644 --- a/toolchain/lower/testdata/array/base.carbon +++ b/toolchain/lower/testdata/array/base.carbon @@ -11,11 +11,11 @@ // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/array/base.carbon fn Run() { - var a: array(i32, 1) = (1,); - var b: array(f64, 2) = (11.1, 2.2,); - var c: array((), 5) = ((), (), (), (), (),); + var _: array(i32, 1) = (1,); + var _: array(f64, 2) = (11.1, 2.2,); + var _: array((), 5) = ((), (), (), (), (),); var d: (i32, i32, i32) = (1, 2, 3); - var e: array(i32, 3) = d; + var _: array(i32, 3) = d; } // CHECK:STDOUT: ; ModuleID = 'base.carbon' @@ -29,42 +29,42 @@ fn Run() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @main() #0 !dbg !4 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %a.var = alloca [1 x i32], align 4, !dbg !7 -// CHECK:STDOUT: %b.var = alloca [2 x double], align 8, !dbg !8 -// CHECK:STDOUT: %c.var = alloca [5 x {}], align 8, !dbg !9 +// CHECK:STDOUT: %_.var.loc14 = alloca [1 x i32], align 4, !dbg !7 +// CHECK:STDOUT: %_.var.loc15 = alloca [2 x double], align 8, !dbg !8 +// CHECK:STDOUT: %_.var.loc16 = alloca [5 x {}], align 8, !dbg !9 // CHECK:STDOUT: %d.var = alloca { i32, i32, i32 }, align 8, !dbg !10 -// CHECK:STDOUT: %e.var = alloca [3 x i32], align 4, !dbg !11 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %a.var), !dbg !7 -// CHECK:STDOUT: %.loc14_29.3.array.index = getelementptr inbounds [1 x i32], ptr %a.var, i32 0, i64 0, !dbg !12 -// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %a.var, ptr align 4 @array.237.loc14_3, i64 4, i1 false), !dbg !7 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %b.var), !dbg !8 -// CHECK:STDOUT: %.loc15_37.3.array.index = getelementptr inbounds [2 x double], ptr %b.var, i32 0, i64 0, !dbg !13 -// CHECK:STDOUT: %.loc15_37.6.array.index = getelementptr inbounds [2 x double], ptr %b.var, i32 0, i64 1, !dbg !13 -// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %b.var, ptr align 8 @array.b91.loc15_3, i64 16, i1 false), !dbg !8 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %c.var), !dbg !9 -// CHECK:STDOUT: %.loc16_45.2.array.index = getelementptr inbounds [5 x {}], ptr %c.var, i32 0, i64 0, !dbg !14 -// CHECK:STDOUT: %.loc16_45.4.array.index = getelementptr inbounds [5 x {}], ptr %c.var, i32 0, i64 1, !dbg !14 -// CHECK:STDOUT: %.loc16_45.6.array.index = getelementptr inbounds [5 x {}], ptr %c.var, i32 0, i64 2, !dbg !14 -// CHECK:STDOUT: %.loc16_45.8.array.index = getelementptr inbounds [5 x {}], ptr %c.var, i32 0, i64 3, !dbg !14 -// CHECK:STDOUT: %.loc16_45.10.array.index = getelementptr inbounds [5 x {}], ptr %c.var, i32 0, i64 4, !dbg !14 -// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 %c.var, ptr align 1 @array.1cb.loc16_3, i64 0, i1 false), !dbg !9 +// CHECK:STDOUT: %_.var.loc18 = alloca [3 x i32], align 4, !dbg !11 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc14), !dbg !7 +// CHECK:STDOUT: %.loc14_29.3.array.index = getelementptr inbounds [1 x i32], ptr %_.var.loc14, i32 0, i64 0, !dbg !12 +// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %_.var.loc14, ptr align 4 @array.237.loc14_3, i64 4, i1 false), !dbg !7 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc15), !dbg !8 +// CHECK:STDOUT: %.loc15_37.3.array.index = getelementptr inbounds [2 x double], ptr %_.var.loc15, i32 0, i64 0, !dbg !13 +// CHECK:STDOUT: %.loc15_37.6.array.index = getelementptr inbounds [2 x double], ptr %_.var.loc15, i32 0, i64 1, !dbg !13 +// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %_.var.loc15, ptr align 8 @array.b91.loc15_3, i64 16, i1 false), !dbg !8 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc16), !dbg !9 +// CHECK:STDOUT: %.loc16_45.2.array.index = getelementptr inbounds [5 x {}], ptr %_.var.loc16, i32 0, i64 0, !dbg !14 +// CHECK:STDOUT: %.loc16_45.4.array.index = getelementptr inbounds [5 x {}], ptr %_.var.loc16, i32 0, i64 1, !dbg !14 +// CHECK:STDOUT: %.loc16_45.6.array.index = getelementptr inbounds [5 x {}], ptr %_.var.loc16, i32 0, i64 2, !dbg !14 +// CHECK:STDOUT: %.loc16_45.8.array.index = getelementptr inbounds [5 x {}], ptr %_.var.loc16, i32 0, i64 3, !dbg !14 +// CHECK:STDOUT: %.loc16_45.10.array.index = getelementptr inbounds [5 x {}], ptr %_.var.loc16, i32 0, i64 4, !dbg !14 +// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 %_.var.loc16, ptr align 1 @array.1cb.loc16_3, i64 0, i1 false), !dbg !9 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %d.var), !dbg !10 // CHECK:STDOUT: %tuple.elem0.loc17.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 0, !dbg !15 // CHECK:STDOUT: %tuple.elem1.loc17.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 1, !dbg !15 // CHECK:STDOUT: %tuple.elem2.loc17.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 2, !dbg !15 // CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %d.var, ptr align 4 @tuple.ee6.loc17_3, i64 12, i1 false), !dbg !10 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %e.var), !dbg !11 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc18), !dbg !11 // CHECK:STDOUT: %tuple.elem0.loc18.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 0, !dbg !16 // CHECK:STDOUT: %.loc18_26.1 = load i32, ptr %tuple.elem0.loc18.tuple.elem, align 4, !dbg !16 -// CHECK:STDOUT: %.loc18_26.2.array.index = getelementptr inbounds [3 x i32], ptr %e.var, i32 0, i64 0, !dbg !16 +// CHECK:STDOUT: %.loc18_26.2.array.index = getelementptr inbounds [3 x i32], ptr %_.var.loc18, i32 0, i64 0, !dbg !16 // CHECK:STDOUT: store i32 %.loc18_26.1, ptr %.loc18_26.2.array.index, align 4, !dbg !16 // CHECK:STDOUT: %tuple.elem1.loc18.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 1, !dbg !16 // CHECK:STDOUT: %.loc18_26.4 = load i32, ptr %tuple.elem1.loc18.tuple.elem, align 4, !dbg !16 -// CHECK:STDOUT: %.loc18_26.5.array.index = getelementptr inbounds [3 x i32], ptr %e.var, i32 0, i64 1, !dbg !16 +// CHECK:STDOUT: %.loc18_26.5.array.index = getelementptr inbounds [3 x i32], ptr %_.var.loc18, i32 0, i64 1, !dbg !16 // CHECK:STDOUT: store i32 %.loc18_26.4, ptr %.loc18_26.5.array.index, align 4, !dbg !16 // CHECK:STDOUT: %tuple.elem2.loc18.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %d.var, i32 0, i32 2, !dbg !16 // CHECK:STDOUT: %.loc18_26.7 = load i32, ptr %tuple.elem2.loc18.tuple.elem, align 4, !dbg !16 -// CHECK:STDOUT: %.loc18_26.8.array.index = getelementptr inbounds [3 x i32], ptr %e.var, i32 0, i64 2, !dbg !16 +// CHECK:STDOUT: %.loc18_26.8.array.index = getelementptr inbounds [3 x i32], ptr %_.var.loc18, i32 0, i64 2, !dbg !16 // CHECK:STDOUT: store i32 %.loc18_26.7, ptr %.loc18_26.8.array.index, align 4, !dbg !16 // CHECK:STDOUT: ret void, !dbg !17 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/builtins/maybe_unformed.carbon b/toolchain/lower/testdata/builtins/maybe_unformed.carbon index 495f2428c8b0..bc0853d49a9c 100644 --- a/toolchain/lower/testdata/builtins/maybe_unformed.carbon +++ b/toolchain/lower/testdata/builtins/maybe_unformed.carbon @@ -12,10 +12,10 @@ fn MaybeUnformedBuiltin(t: type) -> type = "maybe_unformed.make_type"; -fn TakeI32(x: MaybeUnformedBuiltin(i32)) {} +fn TakeI32(_: MaybeUnformedBuiltin(i32)) {} fn MakeI32() -> MaybeUnformedBuiltin(i32); -fn TakeBool(x: MaybeUnformedBuiltin(bool)) {} +fn TakeBool(_: MaybeUnformedBuiltin(bool)) {} fn MakeBool() -> MaybeUnformedBuiltin(bool); fn PassI32() { @@ -39,7 +39,7 @@ class MaybeUnformedAdapter(T:! type) { adapt MaybeUnformedBuiltin(T); } -fn TakeAdapterI32(x: MaybeUnformedAdapter(i32)) {} +fn TakeAdapterI32(_: MaybeUnformedAdapter(i32)) {} fn MakeAdapterI32() -> MaybeUnformedAdapter(i32); fn PassAdapterI32() { @@ -48,7 +48,7 @@ fn PassAdapterI32() { TakeAdapterI32(MakeAdapterI32()); } -fn TakeAdapterBool(x: MaybeUnformedAdapter(bool)) {} +fn TakeAdapterBool(_: MaybeUnformedAdapter(bool)) {} fn MakeAdapterBool() -> MaybeUnformedAdapter(bool); fn PassAdapterBool() { @@ -59,7 +59,7 @@ fn PassAdapterBool() { // CHECK:STDOUT: source_filename = "maybe_unformed.carbon" // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CTakeI32.Main(i32 %x) #0 !dbg !4 { +// CHECK:STDOUT: define void @_CTakeI32.Main(i32 %_) #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !10 // CHECK:STDOUT: } @@ -67,7 +67,7 @@ fn PassAdapterBool() { // CHECK:STDOUT: declare i32 @_CMakeI32.Main() // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CTakeBool.Main(ptr %x) #0 !dbg !11 { +// CHECK:STDOUT: define void @_CTakeBool.Main(ptr %_) #0 !dbg !11 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !17 // CHECK:STDOUT: } @@ -100,7 +100,7 @@ fn PassAdapterBool() { // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CTakeAdapterI32.Main(i32 %x) #0 !dbg !33 { +// CHECK:STDOUT: define void @_CTakeAdapterI32.Main(i32 %_) #0 !dbg !33 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !36 // CHECK:STDOUT: } @@ -120,7 +120,7 @@ fn PassAdapterBool() { // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CTakeAdapterBool.Main(ptr %x) #0 !dbg !41 { +// CHECK:STDOUT: define void @_CTakeAdapterBool.Main(ptr %_) #0 !dbg !41 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !44 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/builtins/type.carbon b/toolchain/lower/testdata/builtins/type.carbon index 0edde3c40c65..044d7823cd35 100644 --- a/toolchain/lower/testdata/builtins/type.carbon +++ b/toolchain/lower/testdata/builtins/type.carbon @@ -16,7 +16,7 @@ library "[[@TEST_NAME]]"; fn CanDestroy() -> type = "type.can_destroy"; fn F() { - let t: type = CanDestroy(); + let _: type = CanDestroy(); } // --- destroy.carbon diff --git a/toolchain/lower/testdata/class/basic.carbon b/toolchain/lower/testdata/class/basic.carbon index 170a4d699c00..a0d4b7f3543d 100644 --- a/toolchain/lower/testdata/class/basic.carbon +++ b/toolchain/lower/testdata/class/basic.carbon @@ -19,7 +19,7 @@ fn F(c: C) -> C; fn Run() { var c: C; - var d: C = F(c); + var _: C = F(c); } // CHECK:STDOUT: ; ModuleID = 'basic.carbon' @@ -31,10 +31,10 @@ fn Run() { // CHECK:STDOUT: define void @main() #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: %c.var = alloca { i32, ptr }, align 8, !dbg !7 -// CHECK:STDOUT: %d.var = alloca { i32, ptr }, align 8, !dbg !8 +// CHECK:STDOUT: %_.var = alloca { i32, ptr }, align 8, !dbg !8 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %c.var), !dbg !7 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %d.var), !dbg !8 -// CHECK:STDOUT: call void @_CF.Main(ptr %d.var, ptr %c.var), !dbg !9 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !8 +// CHECK:STDOUT: call void @_CF.Main(ptr %_.var, ptr %c.var), !dbg !9 // CHECK:STDOUT: ret void, !dbg !10 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/class/convert.carbon b/toolchain/lower/testdata/class/convert.carbon index c7573c0b5dad..3d6c9161a7bb 100644 --- a/toolchain/lower/testdata/class/convert.carbon +++ b/toolchain/lower/testdata/class/convert.carbon @@ -18,7 +18,7 @@ impl IntWrapper as Core.ImplicitAs(i32) { fn Convert[self: Self]() -> i32 { return self.n; } } -fn Consume(n: i32) {} +fn Consume(_: i32) {} fn DoIt() { var w: IntWrapper = {.n = 42}; @@ -39,7 +39,7 @@ fn DoIt() { // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CConsume.Main(i32 %n) #0 !dbg !13 { +// CHECK:STDOUT: define void @_CConsume.Main(i32 %_) #0 !dbg !13 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !18 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/class/field.carbon b/toolchain/lower/testdata/class/field.carbon index 2fce2f415a96..c9079de02a5a 100644 --- a/toolchain/lower/testdata/class/field.carbon +++ b/toolchain/lower/testdata/class/field.carbon @@ -45,7 +45,7 @@ fn Run() { var o: Other; // .a is initialized with a non-constant expression // .b is initialized with in-place class_init - var u: Use = {.a = &o, .b = {}}; + var _: Use = {.a = &o, .b = {}}; } // --- implicit_init_with_nonempty_nonconst.carbon @@ -65,7 +65,7 @@ fn Run() { var o: Other; // .a is initialized with a non-constant expression // .b is initialized with in-place class_init - var u: Use = {.a = &o, .b = {.v = 42}}; + var _: Use = {.a = &o, .b = {.v = 42}}; } // CHECK:STDOUT: ; ModuleID = 'basic.carbon' @@ -134,12 +134,12 @@ fn Run() { // CHECK:STDOUT: define void @main() #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: %o.var = alloca {}, align 8, !dbg !7 -// CHECK:STDOUT: %u.var = alloca { ptr, {} }, align 8, !dbg !8 +// CHECK:STDOUT: %_.var = alloca { ptr, {} }, align 8, !dbg !8 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %o.var), !dbg !7 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %u.var), !dbg !8 -// CHECK:STDOUT: %.loc15_33.2.a = getelementptr inbounds nuw { ptr, {} }, ptr %u.var, i32 0, i32 0, !dbg !9 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !8 +// CHECK:STDOUT: %.loc15_33.2.a = getelementptr inbounds nuw { ptr, {} }, ptr %_.var, i32 0, i32 0, !dbg !9 // CHECK:STDOUT: store ptr %o.var, ptr %.loc15_33.2.a, align 8, !dbg !9 -// CHECK:STDOUT: %.loc15_33.4.b = getelementptr inbounds nuw { ptr, {} }, ptr %u.var, i32 0, i32 1, !dbg !9 +// CHECK:STDOUT: %.loc15_33.4.b = getelementptr inbounds nuw { ptr, {} }, ptr %_.var, i32 0, i32 1, !dbg !9 // CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 %.loc15_33.4.b, ptr align 1 @Other.val.loc15_33.5, i64 0, i1 false), !dbg !9 // CHECK:STDOUT: ret void, !dbg !10 // CHECK:STDOUT: } @@ -180,12 +180,12 @@ fn Run() { // CHECK:STDOUT: define void @main() #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: %o.var = alloca { i32 }, align 8, !dbg !7 -// CHECK:STDOUT: %u.var = alloca { ptr, { i32 } }, align 8, !dbg !8 +// CHECK:STDOUT: %_.var = alloca { ptr, { i32 } }, align 8, !dbg !8 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %o.var), !dbg !7 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %u.var), !dbg !8 -// CHECK:STDOUT: %.loc17_40.2.a = getelementptr inbounds nuw { ptr, { i32 } }, ptr %u.var, i32 0, i32 0, !dbg !9 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !8 +// CHECK:STDOUT: %.loc17_40.2.a = getelementptr inbounds nuw { ptr, { i32 } }, ptr %_.var, i32 0, i32 0, !dbg !9 // CHECK:STDOUT: store ptr %o.var, ptr %.loc17_40.2.a, align 8, !dbg !9 -// CHECK:STDOUT: %.loc17_40.4.b = getelementptr inbounds nuw { ptr, { i32 } }, ptr %u.var, i32 0, i32 1, !dbg !9 +// CHECK:STDOUT: %.loc17_40.4.b = getelementptr inbounds nuw { ptr, { i32 } }, ptr %_.var, i32 0, i32 1, !dbg !9 // CHECK:STDOUT: %.loc17_39.3.v = getelementptr inbounds nuw { i32 }, ptr %.loc17_40.4.b, i32 0, i32 0, !dbg !10 // CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %.loc17_40.4.b, ptr align 4 @Other.val.loc17_40.5, i64 4, i1 false), !dbg !9 // CHECK:STDOUT: ret void, !dbg !11 diff --git a/toolchain/lower/testdata/class/virtual.carbon b/toolchain/lower/testdata/class/virtual.carbon index 4c7cefb67875..856f49aad4ef 100644 --- a/toolchain/lower/testdata/class/virtual.carbon +++ b/toolchain/lower/testdata/class/virtual.carbon @@ -34,12 +34,12 @@ package Create; import Classes; fn Create() { - var b: Classes.Base = {}; - var i: Classes.Intermediate = {.base = {}}; - var d: Classes.Derived = {.base = {.base = {}}}; + var _: Classes.Base = {}; + var _: Classes.Intermediate = {.base = {}}; + var _: Classes.Derived = {.base = {.base = {}}}; // Implicit initialization creates an object with the unformed state, which // doesn't include vptr initialization. - var d2: Classes.Derived; + var _: Classes.Derived; } fn Use(v: Classes.Intermediate*) { @@ -59,7 +59,7 @@ fn Fn() { var i: i32 = 3; var v: Base = {.m = i}; v.m = 5; - var u: Base = {.m = 3}; + var _: Base = {.m = 3}; } // --- member_brace_init.carbon @@ -75,7 +75,7 @@ class Derived { } fn Use() { - var v : Derived = {.base = {}}; + var _ : Derived = {.base = {}}; } // --- call.carbon @@ -122,7 +122,7 @@ library "[[@TEST_NAME]]"; base class Base(T:! Core.Destroy) { virtual fn F[self: Self]() { - var v: T; + var _: T; } } @@ -132,8 +132,8 @@ class T2 { } fn F() { - var t1: Base(T1) = {}; - var t2: Base(T2) = {}; + var _: Base(T1) = {}; + var _: Base(T2) = {}; } // --- generic_base.carbon @@ -151,7 +151,7 @@ class Derived { } fn Make() { - var v: Derived; + var _: Derived; } // CHECK:STDOUT: ; ModuleID = 'classes.carbon' @@ -204,22 +204,22 @@ fn Make() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CCreate.Create() #0 !dbg !4 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %b.var = alloca {}, align 8, !dbg !7 -// CHECK:STDOUT: %i.var = alloca { ptr, {} }, align 8, !dbg !8 -// CHECK:STDOUT: %d.var = alloca { { ptr, {} } }, align 8, !dbg !9 -// CHECK:STDOUT: %d2.var = alloca { { ptr, {} } }, align 8, !dbg !10 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %b.var), !dbg !7 -// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 %b.var, ptr align 1 @Base.val.loc7_3, i64 0, i1 false), !dbg !7 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %i.var), !dbg !8 -// CHECK:STDOUT: %.loc8_44.2.vptr = getelementptr inbounds nuw { ptr, {} }, ptr %i.var, i32 0, i32 0, !dbg !11 -// CHECK:STDOUT: %.loc8_44.4.base = getelementptr inbounds nuw { ptr, {} }, ptr %i.var, i32 0, i32 1, !dbg !11 -// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %i.var, ptr align 8 @Intermediate.val.ec2.loc8_3, i64 8, i1 false), !dbg !8 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %d.var), !dbg !9 -// CHECK:STDOUT: %.loc9_49.2.base = getelementptr inbounds nuw { { ptr, {} } }, ptr %d.var, i32 0, i32 0, !dbg !12 +// CHECK:STDOUT: %_.var.loc7 = alloca {}, align 8, !dbg !7 +// CHECK:STDOUT: %_.var.loc8 = alloca { ptr, {} }, align 8, !dbg !8 +// CHECK:STDOUT: %_.var.loc9 = alloca { { ptr, {} } }, align 8, !dbg !9 +// CHECK:STDOUT: %_.var.loc12 = alloca { { ptr, {} } }, align 8, !dbg !10 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc7), !dbg !7 +// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 %_.var.loc7, ptr align 1 @Base.val.loc7_3, i64 0, i1 false), !dbg !7 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc8), !dbg !8 +// CHECK:STDOUT: %.loc8_44.2.vptr = getelementptr inbounds nuw { ptr, {} }, ptr %_.var.loc8, i32 0, i32 0, !dbg !11 +// CHECK:STDOUT: %.loc8_44.4.base = getelementptr inbounds nuw { ptr, {} }, ptr %_.var.loc8, i32 0, i32 1, !dbg !11 +// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %_.var.loc8, ptr align 8 @Intermediate.val.ec2.loc8_3, i64 8, i1 false), !dbg !8 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc9), !dbg !9 +// CHECK:STDOUT: %.loc9_49.2.base = getelementptr inbounds nuw { { ptr, {} } }, ptr %_.var.loc9, i32 0, i32 0, !dbg !12 // CHECK:STDOUT: %.loc9_48.2.vptr = getelementptr inbounds nuw { ptr, {} }, ptr %.loc9_49.2.base, i32 0, i32 0, !dbg !13 // CHECK:STDOUT: %.loc9_48.4.base = getelementptr inbounds nuw { ptr, {} }, ptr %.loc9_49.2.base, i32 0, i32 1, !dbg !13 -// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %d.var, ptr align 8 @Derived.val.loc9_3, i64 8, i1 false), !dbg !9 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %d2.var), !dbg !10 +// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %_.var.loc9, ptr align 8 @Derived.val.loc9_3, i64 8, i1 false), !dbg !9 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc12), !dbg !10 // CHECK:STDOUT: ret void, !dbg !14 // CHECK:STDOUT: } // CHECK:STDOUT: @@ -297,7 +297,7 @@ fn Make() { // CHECK:STDOUT: entry: // CHECK:STDOUT: %i.var = alloca i32, align 4, !dbg !14 // CHECK:STDOUT: %v.var = alloca { ptr, i32 }, align 8, !dbg !15 -// CHECK:STDOUT: %u.var = alloca { ptr, i32 }, align 8, !dbg !16 +// CHECK:STDOUT: %_.var = alloca { ptr, i32 }, align 8, !dbg !16 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %i.var), !dbg !14 // CHECK:STDOUT: store i32 3, ptr %i.var, align 4, !dbg !14 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %v.var), !dbg !15 @@ -308,10 +308,10 @@ fn Make() { // CHECK:STDOUT: store ptr @"_CBase.MemberInit.$vtable", ptr %.loc11_24.2.vptr, align 8, !dbg !17 // CHECK:STDOUT: %.loc12_4.m = getelementptr inbounds nuw { ptr, i32 }, ptr %v.var, i32 0, i32 1, !dbg !19 // CHECK:STDOUT: store i32 5, ptr %.loc12_4.m, align 4, !dbg !19 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %u.var), !dbg !16 -// CHECK:STDOUT: %.loc13_24.2.vptr = getelementptr inbounds nuw { ptr, i32 }, ptr %u.var, i32 0, i32 0, !dbg !20 -// CHECK:STDOUT: %.loc13_24.5.m = getelementptr inbounds nuw { ptr, i32 }, ptr %u.var, i32 0, i32 1, !dbg !20 -// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %u.var, ptr align 8 @Base.val.loc13_3, i64 16, i1 false), !dbg !16 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !16 +// CHECK:STDOUT: %.loc13_24.2.vptr = getelementptr inbounds nuw { ptr, i32 }, ptr %_.var, i32 0, i32 0, !dbg !20 +// CHECK:STDOUT: %.loc13_24.5.m = getelementptr inbounds nuw { ptr, i32 }, ptr %_.var, i32 0, i32 1, !dbg !20 +// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %_.var, ptr align 8 @Base.val.loc13_3, i64 16, i1 false), !dbg !16 // CHECK:STDOUT: ret void, !dbg !21 // CHECK:STDOUT: } // CHECK:STDOUT: @@ -365,11 +365,11 @@ fn Make() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CUse.Main() #0 !dbg !4 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %v.var = alloca { { ptr } }, align 8, !dbg !7 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %v.var), !dbg !7 -// CHECK:STDOUT: %.loc13_32.2.base = getelementptr inbounds nuw { { ptr } }, ptr %v.var, i32 0, i32 0, !dbg !8 +// CHECK:STDOUT: %_.var = alloca { { ptr } }, align 8, !dbg !7 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !7 +// CHECK:STDOUT: %.loc13_32.2.base = getelementptr inbounds nuw { { ptr } }, ptr %_.var, i32 0, i32 0, !dbg !8 // CHECK:STDOUT: %.loc13_31.2.vptr = getelementptr inbounds nuw { ptr }, ptr %.loc13_32.2.base, i32 0, i32 0, !dbg !9 -// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %v.var, ptr align 8 @Derived.val.loc13_3, i64 8, i1 false), !dbg !7 +// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %_.var, ptr align 8 @Derived.val.loc13_3, i64 8, i1 false), !dbg !7 // CHECK:STDOUT: ret void, !dbg !10 // CHECK:STDOUT: } // CHECK:STDOUT: @@ -509,30 +509,30 @@ fn Make() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CF.Main() #0 !dbg !4 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %t1.var = alloca { ptr }, align 8, !dbg !7 -// CHECK:STDOUT: %t2.var = alloca { ptr }, align 8, !dbg !8 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %t1.var), !dbg !7 -// CHECK:STDOUT: %.loc16_23.2.vptr = getelementptr inbounds nuw { ptr }, ptr %t1.var, i32 0, i32 0, !dbg !9 -// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %t1.var, ptr align 8 @Base.val.439.loc16_3, i64 8, i1 false), !dbg !7 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %t2.var), !dbg !8 -// CHECK:STDOUT: %.loc17_23.2.vptr = getelementptr inbounds nuw { ptr }, ptr %t2.var, i32 0, i32 0, !dbg !10 -// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %t2.var, ptr align 8 @Base.val.5bf.loc17_3, i64 8, i1 false), !dbg !8 +// CHECK:STDOUT: %_.var.loc16 = alloca { ptr }, align 8, !dbg !7 +// CHECK:STDOUT: %_.var.loc17 = alloca { ptr }, align 8, !dbg !8 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc16), !dbg !7 +// CHECK:STDOUT: %.loc16_22.2.vptr = getelementptr inbounds nuw { ptr }, ptr %_.var.loc16, i32 0, i32 0, !dbg !9 +// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %_.var.loc16, ptr align 8 @Base.val.439.loc16_3, i64 8, i1 false), !dbg !7 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc17), !dbg !8 +// CHECK:STDOUT: %.loc17_22.2.vptr = getelementptr inbounds nuw { ptr }, ptr %_.var.loc17, i32 0, i32 0, !dbg !10 +// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %_.var.loc17, ptr align 8 @Base.val.5bf.loc17_3, i64 8, i1 false), !dbg !8 // CHECK:STDOUT: ret void, !dbg !11 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define linkonce_odr void @_CF.Base.Main.4ff89889d3f52e25(ptr %self) #0 !dbg !12 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %v.var = alloca {}, align 8, !dbg !18 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %v.var), !dbg !18 +// CHECK:STDOUT: %_.var = alloca {}, align 8, !dbg !18 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !18 // CHECK:STDOUT: ret void, !dbg !19 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define linkonce_odr void @_CF.Base.Main.af40b72a3cc0ef58(ptr %self) #0 !dbg !20 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %v.var = alloca { {} }, align 8, !dbg !23 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %v.var), !dbg !23 +// CHECK:STDOUT: %_.var = alloca { {} }, align 8, !dbg !23 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !23 // CHECK:STDOUT: ret void, !dbg !24 // CHECK:STDOUT: } // CHECK:STDOUT: @@ -562,8 +562,8 @@ fn Make() { // CHECK:STDOUT: !6 = !{null} // CHECK:STDOUT: !7 = !DILocation(line: 16, column: 3, scope: !4) // CHECK:STDOUT: !8 = !DILocation(line: 17, column: 3, scope: !4) -// CHECK:STDOUT: !9 = !DILocation(line: 16, column: 22, scope: !4) -// CHECK:STDOUT: !10 = !DILocation(line: 17, column: 22, scope: !4) +// CHECK:STDOUT: !9 = !DILocation(line: 16, column: 21, scope: !4) +// CHECK:STDOUT: !10 = !DILocation(line: 17, column: 21, scope: !4) // CHECK:STDOUT: !11 = !DILocation(line: 15, column: 1, scope: !4) // CHECK:STDOUT: !12 = distinct !DISubprogram(name: "F", linkageName: "_CF.Base.Main.4ff89889d3f52e25", scope: null, file: !3, line: 5, type: !13, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !16) // CHECK:STDOUT: !13 = !DISubroutineType(types: !14) @@ -586,8 +586,8 @@ fn Make() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CMake.Main() #0 !dbg !4 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %v.var = alloca { { ptr } }, align 8, !dbg !7 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %v.var), !dbg !7 +// CHECK:STDOUT: %_.var = alloca { { ptr } }, align 8, !dbg !7 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !7 // CHECK:STDOUT: ret void, !dbg !8 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/for/bindings.carbon b/toolchain/lower/testdata/for/bindings.carbon index d8a7b55d967d..b508b061f2a7 100644 --- a/toolchain/lower/testdata/for/bindings.carbon +++ b/toolchain/lower/testdata/for/bindings.carbon @@ -15,7 +15,7 @@ class EmptyRange(T:! Core.Copy) { fn NewCursor[self: Self]() -> {} { return {}; } - fn Next[self: Self](cursor: {}*) -> Core.Optional(T) { + fn Next[self: Self](_: {}*) -> Core.Optional(T) { return Core.Optional(T).None(); } } @@ -87,7 +87,7 @@ fn For() { // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr void @"_CNext.EmptyRange.Main:Iterate.Core.f3fd01d4dee2d7f7"(ptr sret({ { i32, i32 }, i1 }) %return, ptr %self, ptr %cursor) #0 !dbg !20 { +// CHECK:STDOUT: define linkonce_odr void @"_CNext.EmptyRange.Main:Iterate.Core.f3fd01d4dee2d7f7"(ptr sret({ { i32, i32 }, i1 }) %return, ptr %self, ptr %_) #0 !dbg !20 { // CHECK:STDOUT: entry: // CHECK:STDOUT: call void @_CNone.Optional.Core.9925d053027dadb9(ptr %return), !dbg !26 // CHECK:STDOUT: ret void, !dbg !27 diff --git a/toolchain/lower/testdata/for/break_continue.carbon b/toolchain/lower/testdata/for/break_continue.carbon index cca04a183d7b..7efd18f6cd17 100644 --- a/toolchain/lower/testdata/for/break_continue.carbon +++ b/toolchain/lower/testdata/for/break_continue.carbon @@ -17,7 +17,7 @@ fn G() -> bool; fn H(); fn For() { - for (n: i32 in Core.Range(100)) { + for (_: i32 in Core.Range(100)) { if (F()) { break; } if (G()) { continue; } H(); diff --git a/toolchain/lower/testdata/for/for.carbon b/toolchain/lower/testdata/for/for.carbon index 40dd6eb0112c..6502cb857c01 100644 --- a/toolchain/lower/testdata/for/for.carbon +++ b/toolchain/lower/testdata/for/for.carbon @@ -18,7 +18,7 @@ fn H(); fn For() { F(); - for (n: i32 in Core.Range(100)) { + for (_: i32 in Core.Range(100)) { G(); } H(); diff --git a/toolchain/lower/testdata/function/call/empty_struct.carbon b/toolchain/lower/testdata/function/call/empty_struct.carbon index 36acf8e19ca2..de8d013c796e 100644 --- a/toolchain/lower/testdata/function/call/empty_struct.carbon +++ b/toolchain/lower/testdata/function/call/empty_struct.carbon @@ -10,12 +10,12 @@ // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/call/empty_struct.carbon -fn Echo(a: {}) -> {} { +fn Echo(_: {}) -> {} { return {}; } fn Main() { - var b: {} = Echo({}); + var _: {} = Echo({}); } // CHECK:STDOUT: ; ModuleID = 'empty_struct.carbon' @@ -30,8 +30,8 @@ fn Main() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CMain.Main() #0 !dbg !9 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %b.var = alloca {}, align 8, !dbg !12 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %b.var), !dbg !12 +// CHECK:STDOUT: %_.var = alloca {}, align 8, !dbg !12 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !12 // CHECK:STDOUT: call void @_CEcho.Main(), !dbg !13 // CHECK:STDOUT: ret void, !dbg !14 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/call/empty_tuple.carbon b/toolchain/lower/testdata/function/call/empty_tuple.carbon index 29652a8bffb9..7977539275be 100644 --- a/toolchain/lower/testdata/function/call/empty_tuple.carbon +++ b/toolchain/lower/testdata/function/call/empty_tuple.carbon @@ -15,7 +15,7 @@ fn Echo(a: ()) -> () { } fn Main() { - var b: () = Echo(()); + var _: () = Echo(()); } // CHECK:STDOUT: ; ModuleID = 'empty_tuple.carbon' @@ -30,8 +30,8 @@ fn Main() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CMain.Main() #0 !dbg !9 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %b.var = alloca {}, align 8, !dbg !12 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %b.var), !dbg !12 +// CHECK:STDOUT: %_.var = alloca {}, align 8, !dbg !12 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !12 // CHECK:STDOUT: call void @_CEcho.Main(), !dbg !13 // CHECK:STDOUT: ret void, !dbg !14 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/call/i32.carbon b/toolchain/lower/testdata/function/call/i32.carbon index 996f59ab5bdc..25092bd50eee 100644 --- a/toolchain/lower/testdata/function/call/i32.carbon +++ b/toolchain/lower/testdata/function/call/i32.carbon @@ -15,7 +15,7 @@ fn Echo(a: i32) -> i32 { } fn Main() { - var b: i32 = Echo(1); + var _: i32 = Echo(1); } // CHECK:STDOUT: ; ModuleID = 'i32.carbon' @@ -30,10 +30,10 @@ fn Main() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CMain.Main() #0 !dbg !11 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %b.var = alloca i32, align 4, !dbg !14 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %b.var), !dbg !14 +// CHECK:STDOUT: %_.var = alloca i32, align 4, !dbg !14 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !14 // CHECK:STDOUT: %Echo.call = call i32 @_CEcho.Main(i32 1), !dbg !15 -// CHECK:STDOUT: store i32 %Echo.call, ptr %b.var, align 4, !dbg !14 +// CHECK:STDOUT: store i32 %Echo.call, ptr %_.var, align 4, !dbg !14 // CHECK:STDOUT: ret void, !dbg !16 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/function/call/implicit_empty_tuple_as_arg.carbon b/toolchain/lower/testdata/function/call/implicit_empty_tuple_as_arg.carbon index 7d80e3bbe830..a3d9364af59e 100644 --- a/toolchain/lower/testdata/function/call/implicit_empty_tuple_as_arg.carbon +++ b/toolchain/lower/testdata/function/call/implicit_empty_tuple_as_arg.carbon @@ -16,7 +16,7 @@ fn Foo() {} fn Bar(a: ()) -> () { return a; } fn Main() { - var x: () = Bar(Foo()); + var _: () = Bar(Foo()); } // CHECK:STDOUT: ; ModuleID = 'implicit_empty_tuple_as_arg.carbon' @@ -37,9 +37,9 @@ fn Main() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CMain.Main() #0 !dbg !13 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %x.var = alloca {}, align 8, !dbg !14 +// CHECK:STDOUT: %_.var = alloca {}, align 8, !dbg !14 // CHECK:STDOUT: %.loc19_23.1.temp = alloca {}, align 8, !dbg !15 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %x.var), !dbg !14 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !14 // CHECK:STDOUT: call void @_CFoo.Main(), !dbg !15 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc19_23.1.temp), !dbg !15 // CHECK:STDOUT: call void @_CBar.Main(), !dbg !16 diff --git a/toolchain/lower/testdata/function/call/params_one.carbon b/toolchain/lower/testdata/function/call/params_one.carbon index b6c4f681fbf9..07cf04587043 100644 --- a/toolchain/lower/testdata/function/call/params_one.carbon +++ b/toolchain/lower/testdata/function/call/params_one.carbon @@ -10,7 +10,7 @@ // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/call/params_one.carbon -fn Foo(a: i32) {} +fn Foo(_: i32) {} fn Main() { Foo(1); @@ -20,7 +20,7 @@ fn Main() { // CHECK:STDOUT: source_filename = "params_one.carbon" // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CFoo.Main(i32 %a) #0 !dbg !4 { +// CHECK:STDOUT: define void @_CFoo.Main(i32 %_) #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !10 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/call/params_one_comma.carbon b/toolchain/lower/testdata/function/call/params_one_comma.carbon index 5e45163ac150..2af913aaad9e 100644 --- a/toolchain/lower/testdata/function/call/params_one_comma.carbon +++ b/toolchain/lower/testdata/function/call/params_one_comma.carbon @@ -10,7 +10,7 @@ // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/call/params_one_comma.carbon -fn Foo(a: i32,) {} +fn Foo(_: i32,) {} fn Main() { Foo(1); @@ -21,7 +21,7 @@ fn Main() { // CHECK:STDOUT: source_filename = "params_one_comma.carbon" // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CFoo.Main(i32 %a) #0 !dbg !4 { +// CHECK:STDOUT: define void @_CFoo.Main(i32 %_) #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !10 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/call/params_two.carbon b/toolchain/lower/testdata/function/call/params_two.carbon index cd158dc4ac71..79ddb9055c70 100644 --- a/toolchain/lower/testdata/function/call/params_two.carbon +++ b/toolchain/lower/testdata/function/call/params_two.carbon @@ -10,7 +10,7 @@ // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/call/params_two.carbon -fn Foo(a: i32, b: i32) {} +fn Foo(_: i32, _: i32) {} fn Main() { Foo(1, 2); @@ -20,7 +20,7 @@ fn Main() { // CHECK:STDOUT: source_filename = "params_two.carbon" // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CFoo.Main(i32 %a, i32 %b) #0 !dbg !4 { +// CHECK:STDOUT: define void @_CFoo.Main(i32 %_, i32 %_1) #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !11 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/call/params_two_comma.carbon b/toolchain/lower/testdata/function/call/params_two_comma.carbon index 0abe12f74640..2fe1b431dc12 100644 --- a/toolchain/lower/testdata/function/call/params_two_comma.carbon +++ b/toolchain/lower/testdata/function/call/params_two_comma.carbon @@ -10,7 +10,7 @@ // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/call/params_two_comma.carbon -fn Foo(a: i32, b: i32,) {} +fn Foo(_: i32, _: i32,) {} fn Main() { Foo(1, 2); @@ -21,7 +21,7 @@ fn Main() { // CHECK:STDOUT: source_filename = "params_two_comma.carbon" // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CFoo.Main(i32 %a, i32 %b) #0 !dbg !4 { +// CHECK:STDOUT: define void @_CFoo.Main(i32 %_, i32 %_1) #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !11 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/call/ref_param.carbon b/toolchain/lower/testdata/function/call/ref_param.carbon index 5c45d7bb6d52..b5554b8fcfd8 100644 --- a/toolchain/lower/testdata/function/call/ref_param.carbon +++ b/toolchain/lower/testdata/function/call/ref_param.carbon @@ -10,7 +10,7 @@ // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/call/ref_param.carbon -fn DoNothing(ref a: i32) {} +fn DoNothing(ref _: i32) {} fn Main() { var a: i32 = 0; @@ -21,7 +21,7 @@ fn Main() { // CHECK:STDOUT: source_filename = "ref_param.carbon" // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CDoNothing.Main(ptr %a) #0 !dbg !4 { +// CHECK:STDOUT: define void @_CDoNothing.Main(ptr %_) #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !10 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/call/return_implicit.carbon b/toolchain/lower/testdata/function/call/return_implicit.carbon index 3142bda1d23c..aa182b06c2d0 100644 --- a/toolchain/lower/testdata/function/call/return_implicit.carbon +++ b/toolchain/lower/testdata/function/call/return_implicit.carbon @@ -15,7 +15,7 @@ fn MakeImplicitEmptyTuple() { } fn Main() { - var b: () = MakeImplicitEmptyTuple(); + var _: () = MakeImplicitEmptyTuple(); } // CHECK:STDOUT: ; ModuleID = 'return_implicit.carbon' @@ -30,8 +30,8 @@ fn Main() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CMain.Main() #0 !dbg !8 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %b.var = alloca {}, align 8, !dbg !9 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %b.var), !dbg !9 +// CHECK:STDOUT: %_.var = alloca {}, align 8, !dbg !9 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !9 // CHECK:STDOUT: call void @_CMakeImplicitEmptyTuple.Main(), !dbg !10 // CHECK:STDOUT: ret void, !dbg !11 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/call/struct_param.carbon b/toolchain/lower/testdata/function/call/struct_param.carbon index 3ca2958e06a3..cec6a1080f29 100644 --- a/toolchain/lower/testdata/function/call/struct_param.carbon +++ b/toolchain/lower/testdata/function/call/struct_param.carbon @@ -10,7 +10,7 @@ // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/call/struct_param.carbon -fn F(a: {}, b: {.a: i32}, c: {.a: i32, .b: i32}) {} +fn F(_: {}, _: {.a: i32}, _: {.a: i32, .b: i32}) {} fn Main() { F({}, {.a = 1}, {.a = 2, .b = 3}); @@ -22,7 +22,7 @@ fn Main() { // CHECK:STDOUT: @struct.9ae.loc16_34.6 = internal constant { i32, i32 } { i32 2, i32 3 } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CF.Main({ i32 } %b, ptr %c) #0 !dbg !4 { +// CHECK:STDOUT: define void @_CF.Main({ i32 } %_, ptr %_1) #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !11 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/call/tuple_param.carbon b/toolchain/lower/testdata/function/call/tuple_param.carbon index 4afd57be1400..2cc800215b6c 100644 --- a/toolchain/lower/testdata/function/call/tuple_param.carbon +++ b/toolchain/lower/testdata/function/call/tuple_param.carbon @@ -10,7 +10,7 @@ // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/call/tuple_param.carbon -fn F(a: (), b: (i32,), c: (i32, i32)) {} +fn F(_: (), _: (i32,), _: (i32, i32)) {} fn Main() { F((), (1,), (2, 3)); @@ -22,7 +22,7 @@ fn Main() { // CHECK:STDOUT: @tuple.11a.loc16_20.6 = internal constant { i32, i32 } { i32 2, i32 3 } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CF.Main({ i32 } %b, ptr %c) #0 !dbg !4 { +// CHECK:STDOUT: define void @_CF.Main({ i32 } %_, ptr %_1) #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !11 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/call/tuple_param_with_return_slot.carbon b/toolchain/lower/testdata/function/call/tuple_param_with_return_slot.carbon index 858f254bbf48..7bf8e07beb84 100644 --- a/toolchain/lower/testdata/function/call/tuple_param_with_return_slot.carbon +++ b/toolchain/lower/testdata/function/call/tuple_param_with_return_slot.carbon @@ -10,7 +10,7 @@ // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/call/tuple_param_with_return_slot.carbon -fn F(a: (), b: (i32,), c: (i32, i32)) -> (i32, i32, i32) { +fn F(_: (), b: (i32,), c: (i32, i32)) -> (i32, i32, i32) { return (b.0, c.0, c.1); } diff --git a/toolchain/lower/testdata/function/call/var_param.carbon b/toolchain/lower/testdata/function/call/var_param.carbon index ac1fc1d1bb0c..a38cda3f185b 100644 --- a/toolchain/lower/testdata/function/call/var_param.carbon +++ b/toolchain/lower/testdata/function/call/var_param.carbon @@ -10,7 +10,7 @@ // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/call/var_param.carbon -fn DoNothing(a: i32) {} +fn DoNothing(_: i32) {} fn Main() { var a: i32 = 0; @@ -21,7 +21,7 @@ fn Main() { // CHECK:STDOUT: source_filename = "var_param.carbon" // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CDoNothing.Main(i32 %a) #0 !dbg !4 { +// CHECK:STDOUT: define void @_CDoNothing.Main(i32 %_) #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !10 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/definition/destroy.carbon b/toolchain/lower/testdata/function/definition/destroy.carbon index 389c61e50bd5..e7bd4aeffecd 100644 --- a/toolchain/lower/testdata/function/definition/destroy.carbon +++ b/toolchain/lower/testdata/function/definition/destroy.carbon @@ -16,7 +16,7 @@ library "[[@TEST_NAME]]"; class C {} -fn F(x: C) { +fn F(_: C) { } fn G(); @@ -34,7 +34,7 @@ library "[[@TEST_NAME]]"; class C {} -fn F(var x: C) { +fn F(var _: C) { } fn G(); @@ -63,12 +63,12 @@ fn Forward() -> C { } fn InitVar() { - var local: C = F(); + var _: C = F(); G(); } fn InitLet() { - let local: C = F(); + let _: C = F(); G(); } @@ -78,7 +78,7 @@ fn InitLet() { // CHECK:STDOUT: @C.val.loc12_6.3 = internal constant {} zeroinitializer // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CF.Main(ptr %x) #0 !dbg !4 { +// CHECK:STDOUT: define void @_CF.Main(ptr %_) #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !10 // CHECK:STDOUT: } @@ -133,7 +133,7 @@ fn InitLet() { // CHECK:STDOUT: @C.val.loc6_6.2 = internal constant {} zeroinitializer // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CF.Main(ptr %x) #0 !dbg !4 { +// CHECK:STDOUT: define void @_CF.Main(ptr %_) #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !10 // CHECK:STDOUT: } @@ -206,9 +206,9 @@ fn InitLet() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CInitVar.Main() #0 !dbg !12 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %local.var = alloca {}, align 8, !dbg !15 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %local.var), !dbg !15 -// CHECK:STDOUT: call void @_CF.Main(ptr %local.var), !dbg !16 +// CHECK:STDOUT: %_.var = alloca {}, align 8, !dbg !15 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !15 +// CHECK:STDOUT: call void @_CF.Main(ptr %_.var), !dbg !16 // CHECK:STDOUT: call void @_CG.Main(), !dbg !17 // CHECK:STDOUT: ret void, !dbg !18 // CHECK:STDOUT: } @@ -216,9 +216,9 @@ fn InitLet() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CInitLet.Main() #0 !dbg !19 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %.loc22_20.1.temp = alloca {}, align 8, !dbg !20 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc22_20.1.temp), !dbg !20 -// CHECK:STDOUT: call void @_CF.Main(ptr %.loc22_20.1.temp), !dbg !20 +// CHECK:STDOUT: %.loc22_16.1.temp = alloca {}, align 8, !dbg !20 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc22_16.1.temp), !dbg !20 +// CHECK:STDOUT: call void @_CF.Main(ptr %.loc22_16.1.temp), !dbg !20 // CHECK:STDOUT: call void @_CG.Main(), !dbg !21 // CHECK:STDOUT: ret void, !dbg !22 // CHECK:STDOUT: } @@ -255,10 +255,10 @@ fn InitLet() { // CHECK:STDOUT: !13 = !DISubroutineType(types: !14) // CHECK:STDOUT: !14 = !{null} // CHECK:STDOUT: !15 = !DILocation(line: 17, column: 3, scope: !12) -// CHECK:STDOUT: !16 = !DILocation(line: 17, column: 18, scope: !12) +// CHECK:STDOUT: !16 = !DILocation(line: 17, column: 14, scope: !12) // CHECK:STDOUT: !17 = !DILocation(line: 18, column: 3, scope: !12) // CHECK:STDOUT: !18 = !DILocation(line: 16, column: 1, scope: !12) // CHECK:STDOUT: !19 = distinct !DISubprogram(name: "InitLet", linkageName: "_CInitLet.Main", scope: null, file: !3, line: 21, type: !13, spFlags: DISPFlagDefinition, unit: !2) -// CHECK:STDOUT: !20 = !DILocation(line: 22, column: 18, scope: !19) +// CHECK:STDOUT: !20 = !DILocation(line: 22, column: 14, scope: !19) // CHECK:STDOUT: !21 = !DILocation(line: 23, column: 3, scope: !19) // CHECK:STDOUT: !22 = !DILocation(line: 21, column: 1, scope: !19) diff --git a/toolchain/lower/testdata/function/definition/empty_struct.carbon b/toolchain/lower/testdata/function/definition/empty_struct.carbon index 13d8ad92e0fd..93e735d15bfb 100644 --- a/toolchain/lower/testdata/function/definition/empty_struct.carbon +++ b/toolchain/lower/testdata/function/definition/empty_struct.carbon @@ -10,7 +10,7 @@ // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/definition/empty_struct.carbon -fn Echo(a: {}) { +fn Echo(_: {}) { } // CHECK:STDOUT: ; ModuleID = 'empty_struct.carbon' diff --git a/toolchain/lower/testdata/function/definition/params_one.carbon b/toolchain/lower/testdata/function/definition/params_one.carbon index 132828240f86..c85fdb79955e 100644 --- a/toolchain/lower/testdata/function/definition/params_one.carbon +++ b/toolchain/lower/testdata/function/definition/params_one.carbon @@ -10,13 +10,13 @@ // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/definition/params_one.carbon -fn Foo(a: i32) {} +fn Foo(_: i32) {} // CHECK:STDOUT: ; ModuleID = 'params_one.carbon' // CHECK:STDOUT: source_filename = "params_one.carbon" // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CFoo.Main(i32 %a) #0 !dbg !4 { +// CHECK:STDOUT: define void @_CFoo.Main(i32 %_) #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !10 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/definition/params_two.carbon b/toolchain/lower/testdata/function/definition/params_two.carbon index cf899fadac7f..ce2c6123a95d 100644 --- a/toolchain/lower/testdata/function/definition/params_two.carbon +++ b/toolchain/lower/testdata/function/definition/params_two.carbon @@ -10,13 +10,13 @@ // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/definition/params_two.carbon -fn Foo(a: i32, b: i32) {} +fn Foo(_: i32, _: i32) {} // CHECK:STDOUT: ; ModuleID = 'params_two.carbon' // CHECK:STDOUT: source_filename = "params_two.carbon" // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CFoo.Main(i32 %a, i32 %b) #0 !dbg !4 { +// CHECK:STDOUT: define void @_CFoo.Main(i32 %_, i32 %_1) #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !11 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/definition/var_param.carbon b/toolchain/lower/testdata/function/definition/var_param.carbon index 5b8ab633abcf..9346644c4b09 100644 --- a/toolchain/lower/testdata/function/definition/var_param.carbon +++ b/toolchain/lower/testdata/function/definition/var_param.carbon @@ -12,13 +12,13 @@ class X {} -fn OneVar_i32(var n: i32) {} -fn OneVar_X(var x: X) {} +fn OneVar_i32(var _: i32) {} +fn OneVar_X(var _: X) {} -fn TwoVars(var a: i32, var b: X) {} +fn TwoVars(var _: i32, var _: X) {} -fn VarThenLet(var a: i32, b: X) {} -fn LetThenVar(a: i32, var b: X) {} +fn VarThenLet(var _: i32, _: X) {} +fn LetThenVar(_: i32, var _: X) {} fn Call() { OneVar_i32(1); @@ -34,31 +34,31 @@ fn Call() { // CHECK:STDOUT: @X.val.loc16_13.2 = internal constant {} zeroinitializer // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_COneVar_i32.Main(ptr %n) #0 !dbg !4 { +// CHECK:STDOUT: define void @_COneVar_i32.Main(ptr %_) #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !10 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_COneVar_X.Main(ptr %x) #0 !dbg !11 { +// CHECK:STDOUT: define void @_COneVar_X.Main(ptr %_) #0 !dbg !11 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !17 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CTwoVars.Main(ptr %a, ptr %b) #0 !dbg !18 { +// CHECK:STDOUT: define void @_CTwoVars.Main(ptr %_, ptr %_1) #0 !dbg !18 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !24 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CVarThenLet.Main(ptr %a, ptr %b) #0 !dbg !25 { +// CHECK:STDOUT: define void @_CVarThenLet.Main(ptr %_, ptr %_1) #0 !dbg !25 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !29 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CLetThenVar.Main(i32 %a, ptr %b) #0 !dbg !30 { +// CHECK:STDOUT: define void @_CLetThenVar.Main(i32 %_, ptr %_1) #0 !dbg !30 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !34 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/generic/call.carbon b/toolchain/lower/testdata/function/generic/call.carbon index 56223cc08c67..e52f72973817 100644 --- a/toolchain/lower/testdata/function/generic/call.carbon +++ b/toolchain/lower/testdata/function/generic/call.carbon @@ -10,7 +10,7 @@ // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/generic/call.carbon -fn F[T:! type](x: T) { +fn F[T:! type](_: T) { } class C {} @@ -69,25 +69,25 @@ fn G() { // CHECK:STDOUT: declare void @llvm.memcpy.p0.p0.i64(ptr noalias writeonly captures(none), ptr noalias readonly captures(none), i64, i1 immarg) #2 // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr void @_CF.Main.0c4ab795cec6cb27(ptr %x) #0 !dbg !19 { +// CHECK:STDOUT: define linkonce_odr void @_CF.Main.0c4ab795cec6cb27(ptr %_) #0 !dbg !19 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !25 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr void @_CF.Main.b88d1103f417c6d4(i32 %x) #0 !dbg !26 { +// CHECK:STDOUT: define linkonce_odr void @_CF.Main.b88d1103f417c6d4(i32 %_) #0 !dbg !26 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !32 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr void @_CF.Main.d4b5665541d5d7a8(double %x) #0 !dbg !33 { +// CHECK:STDOUT: define linkonce_odr void @_CF.Main.d4b5665541d5d7a8(double %_) #0 !dbg !33 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !36 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr void @_CF.Main.5754c7a55c7cbe4a(%type %x) #0 !dbg !37 { +// CHECK:STDOUT: define linkonce_odr void @_CF.Main.5754c7a55c7cbe4a(%type %_) #0 !dbg !37 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !40 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/generic/call_basic.carbon b/toolchain/lower/testdata/function/generic/call_basic.carbon index 70be80269e82..20918b4a8070 100644 --- a/toolchain/lower/testdata/function/generic/call_basic.carbon +++ b/toolchain/lower/testdata/function/generic/call_basic.carbon @@ -16,7 +16,7 @@ class C { } } -fn F[T:! type](x: T) { +fn F[T:! type](_: T) { } fn H[T:! Core.Copy](x: T) -> T { @@ -47,14 +47,12 @@ fn G[T:! Core.Copy & Core.Destroy](x: T) -> T { fn M() { var n: i32 = 0; - var m: i32; var p: f64 = 1.0; - var q: f64; F(n); - m = G(n); + let _: i32 = G(n); F(p); - q = G(p); + let _: f64 = G(p); } // CHECK:STDOUT: ; ModuleID = 'call_basic.carbon' @@ -75,26 +73,20 @@ fn M() { // CHECK:STDOUT: define void @_CM.Main() #0 !dbg !11 { // CHECK:STDOUT: entry: // CHECK:STDOUT: %n.var = alloca i32, align 4, !dbg !14 -// CHECK:STDOUT: %m.var = alloca i32, align 4, !dbg !15 -// CHECK:STDOUT: %p.var = alloca double, align 8, !dbg !16 -// CHECK:STDOUT: %q.var = alloca double, align 8, !dbg !17 +// CHECK:STDOUT: %p.var = alloca double, align 8, !dbg !15 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %n.var), !dbg !14 // CHECK:STDOUT: store i32 0, ptr %n.var, align 4, !dbg !14 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %m.var), !dbg !15 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %p.var), !dbg !16 -// CHECK:STDOUT: store double 1.000000e+00, ptr %p.var, align 8, !dbg !16 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %q.var), !dbg !17 -// CHECK:STDOUT: %.loc54 = load i32, ptr %n.var, align 4, !dbg !18 -// CHECK:STDOUT: call void @_CF.Main.b88d1103f417c6d4(i32 %.loc54), !dbg !19 -// CHECK:STDOUT: %.loc55_9 = load i32, ptr %n.var, align 4, !dbg !20 -// CHECK:STDOUT: %G.call.loc55 = call i32 @_CG.Main.68e44d468a50c22e(i32 %.loc55_9), !dbg !21 -// CHECK:STDOUT: store i32 %G.call.loc55, ptr %m.var, align 4, !dbg !22 -// CHECK:STDOUT: %.loc56 = load double, ptr %p.var, align 8, !dbg !23 -// CHECK:STDOUT: call void @_CF.Main.d4b5665541d5d7a8(double %.loc56), !dbg !24 -// CHECK:STDOUT: %.loc57_9 = load double, ptr %p.var, align 8, !dbg !25 -// CHECK:STDOUT: %G.call.loc57 = call double @_CG.Main.c274f22d2c1ca5ee(double %.loc57_9), !dbg !26 -// CHECK:STDOUT: store double %G.call.loc57, ptr %q.var, align 8, !dbg !27 -// CHECK:STDOUT: ret void, !dbg !28 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %p.var), !dbg !15 +// CHECK:STDOUT: store double 1.000000e+00, ptr %p.var, align 8, !dbg !15 +// CHECK:STDOUT: %.loc52 = load i32, ptr %n.var, align 4, !dbg !16 +// CHECK:STDOUT: call void @_CF.Main.b88d1103f417c6d4(i32 %.loc52), !dbg !17 +// CHECK:STDOUT: %.loc53_18 = load i32, ptr %n.var, align 4, !dbg !18 +// CHECK:STDOUT: %G.call.loc53 = call i32 @_CG.Main.68e44d468a50c22e(i32 %.loc53_18), !dbg !19 +// CHECK:STDOUT: %.loc54 = load double, ptr %p.var, align 8, !dbg !20 +// CHECK:STDOUT: call void @_CF.Main.d4b5665541d5d7a8(double %.loc54), !dbg !21 +// CHECK:STDOUT: %.loc55_18 = load double, ptr %p.var, align 8, !dbg !22 +// CHECK:STDOUT: %G.call.loc55 = call double @_CG.Main.c274f22d2c1ca5ee(double %.loc55_18), !dbg !23 +// CHECK:STDOUT: ret void, !dbg !24 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite) @@ -104,132 +96,132 @@ fn M() { // CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #2 // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr void @_CF.Main.b88d1103f417c6d4(i32 %x) #0 !dbg !29 { +// CHECK:STDOUT: define linkonce_odr void @_CF.Main.b88d1103f417c6d4(i32 %_) #0 !dbg !25 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: ret void, !dbg !35 +// CHECK:STDOUT: ret void, !dbg !31 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr i32 @_CG.Main.68e44d468a50c22e(i32 %x) #0 !dbg !36 { +// CHECK:STDOUT: define linkonce_odr i32 @_CG.Main.68e44d468a50c22e(i32 %x) #0 !dbg !32 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %.loc29_6.3.temp = alloca i32, align 4, !dbg !41 -// CHECK:STDOUT: %.loc31_8.3.temp = alloca i32, align 4, !dbg !42 -// CHECK:STDOUT: %.loc31_9.3.temp = alloca i32, align 4, !dbg !43 -// CHECK:STDOUT: %var_f64.var = alloca double, align 8, !dbg !44 -// CHECK:STDOUT: %ptr_i32.var = alloca ptr, align 8, !dbg !45 -// CHECK:STDOUT: %ptr_f64.var = alloca ptr, align 8, !dbg !46 -// CHECK:STDOUT: %ptr_i8.var = alloca ptr, align 8, !dbg !47 -// CHECK:STDOUT: %c.var = alloca {}, align 8, !dbg !48 -// CHECK:STDOUT: %.loc43_6.3.temp = alloca {}, align 8, !dbg !49 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc29_6.3.temp), !dbg !41 -// CHECK:STDOUT: %H.call.loc29 = call i32 @_CH.Main.3440082c84c3c17b(i32 %x), !dbg !41 -// CHECK:STDOUT: store i32 %H.call.loc29, ptr %.loc29_6.3.temp, align 4, !dbg !41 -// CHECK:STDOUT: %H.call.loc30 = call %type @_CH.Main.93e33f284107e304(%type zeroinitializer), !dbg !50 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc31_8.3.temp), !dbg !42 -// CHECK:STDOUT: %G.call = call i32 @_CG.Main.68e44d468a50c22e(i32 %x), !dbg !42 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc31_9.3.temp), !dbg !43 -// CHECK:STDOUT: store i32 %G.call, ptr %.loc31_8.3.temp, align 4, !dbg !42 -// CHECK:STDOUT: %.loc31_8.5 = load i32, ptr %.loc31_8.3.temp, align 4, !dbg !42 -// CHECK:STDOUT: %H.call.loc31 = call i32 @_CH.Main.3440082c84c3c17b(i32 %.loc31_8.5), !dbg !43 -// CHECK:STDOUT: store i32 %H.call.loc31, ptr %.loc31_9.3.temp, align 4, !dbg !43 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %var_f64.var), !dbg !44 -// CHECK:STDOUT: %.loc35_5 = load double, ptr %var_f64.var, align 8, !dbg !51 -// CHECK:STDOUT: %H.call.loc35 = call double @_CH.Main.286b0f7890e5304c(double %.loc35_5), !dbg !52 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ptr_i32.var), !dbg !45 -// CHECK:STDOUT: %.loc37_5 = load ptr, ptr %ptr_i32.var, align 8, !dbg !53 -// CHECK:STDOUT: %H.call.loc37 = call ptr @_CH.Main.4b30cda44e16b9ec(ptr %.loc37_5), !dbg !54 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ptr_f64.var), !dbg !46 -// CHECK:STDOUT: %.loc39_5 = load ptr, ptr %ptr_f64.var, align 8, !dbg !55 -// CHECK:STDOUT: %H.call.loc39 = call ptr @_CH.Main.4b30cda44e16b9ec(ptr %.loc39_5), !dbg !56 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ptr_i8.var), !dbg !47 -// CHECK:STDOUT: %.loc41_5 = load ptr, ptr %ptr_i8.var, align 8, !dbg !57 -// CHECK:STDOUT: %H.call.loc41 = call ptr @_CH.Main.4b30cda44e16b9ec(ptr %.loc41_5), !dbg !58 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %c.var), !dbg !48 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc43_6.3.temp), !dbg !49 -// CHECK:STDOUT: call void @_CH.Main.f8e70200fd9d8b37(ptr %.loc43_6.3.temp, ptr %c.var), !dbg !49 -// CHECK:STDOUT: ret i32 %x, !dbg !59 +// CHECK:STDOUT: %.loc29_6.3.temp = alloca i32, align 4, !dbg !37 +// CHECK:STDOUT: %.loc31_8.3.temp = alloca i32, align 4, !dbg !38 +// CHECK:STDOUT: %.loc31_9.3.temp = alloca i32, align 4, !dbg !39 +// CHECK:STDOUT: %var_f64.var = alloca double, align 8, !dbg !40 +// CHECK:STDOUT: %ptr_i32.var = alloca ptr, align 8, !dbg !41 +// CHECK:STDOUT: %ptr_f64.var = alloca ptr, align 8, !dbg !42 +// CHECK:STDOUT: %ptr_i8.var = alloca ptr, align 8, !dbg !43 +// CHECK:STDOUT: %c.var = alloca {}, align 8, !dbg !44 +// CHECK:STDOUT: %.loc43_6.3.temp = alloca {}, align 8, !dbg !45 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc29_6.3.temp), !dbg !37 +// CHECK:STDOUT: %H.call.loc29 = call i32 @_CH.Main.3440082c84c3c17b(i32 %x), !dbg !37 +// CHECK:STDOUT: store i32 %H.call.loc29, ptr %.loc29_6.3.temp, align 4, !dbg !37 +// CHECK:STDOUT: %H.call.loc30 = call %type @_CH.Main.93e33f284107e304(%type zeroinitializer), !dbg !46 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc31_8.3.temp), !dbg !38 +// CHECK:STDOUT: %G.call = call i32 @_CG.Main.68e44d468a50c22e(i32 %x), !dbg !38 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc31_9.3.temp), !dbg !39 +// CHECK:STDOUT: store i32 %G.call, ptr %.loc31_8.3.temp, align 4, !dbg !38 +// CHECK:STDOUT: %.loc31_8.5 = load i32, ptr %.loc31_8.3.temp, align 4, !dbg !38 +// CHECK:STDOUT: %H.call.loc31 = call i32 @_CH.Main.3440082c84c3c17b(i32 %.loc31_8.5), !dbg !39 +// CHECK:STDOUT: store i32 %H.call.loc31, ptr %.loc31_9.3.temp, align 4, !dbg !39 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %var_f64.var), !dbg !40 +// CHECK:STDOUT: %.loc35_5 = load double, ptr %var_f64.var, align 8, !dbg !47 +// CHECK:STDOUT: %H.call.loc35 = call double @_CH.Main.286b0f7890e5304c(double %.loc35_5), !dbg !48 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ptr_i32.var), !dbg !41 +// CHECK:STDOUT: %.loc37_5 = load ptr, ptr %ptr_i32.var, align 8, !dbg !49 +// CHECK:STDOUT: %H.call.loc37 = call ptr @_CH.Main.4b30cda44e16b9ec(ptr %.loc37_5), !dbg !50 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ptr_f64.var), !dbg !42 +// CHECK:STDOUT: %.loc39_5 = load ptr, ptr %ptr_f64.var, align 8, !dbg !51 +// CHECK:STDOUT: %H.call.loc39 = call ptr @_CH.Main.4b30cda44e16b9ec(ptr %.loc39_5), !dbg !52 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ptr_i8.var), !dbg !43 +// CHECK:STDOUT: %.loc41_5 = load ptr, ptr %ptr_i8.var, align 8, !dbg !53 +// CHECK:STDOUT: %H.call.loc41 = call ptr @_CH.Main.4b30cda44e16b9ec(ptr %.loc41_5), !dbg !54 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %c.var), !dbg !44 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc43_6.3.temp), !dbg !45 +// CHECK:STDOUT: call void @_CH.Main.f8e70200fd9d8b37(ptr %.loc43_6.3.temp, ptr %c.var), !dbg !45 +// CHECK:STDOUT: ret i32 %x, !dbg !55 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr void @_CF.Main.d4b5665541d5d7a8(double %x) #0 !dbg !60 { +// CHECK:STDOUT: define linkonce_odr void @_CF.Main.d4b5665541d5d7a8(double %_) #0 !dbg !56 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: ret void, !dbg !65 +// CHECK:STDOUT: ret void, !dbg !61 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr double @_CG.Main.c274f22d2c1ca5ee(double %x) #0 !dbg !66 { +// CHECK:STDOUT: define linkonce_odr double @_CG.Main.c274f22d2c1ca5ee(double %x) #0 !dbg !62 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %.loc29_6.3.temp = alloca double, align 8, !dbg !69 -// CHECK:STDOUT: %.loc31_8.3.temp = alloca double, align 8, !dbg !70 -// CHECK:STDOUT: %.loc31_9.3.temp = alloca double, align 8, !dbg !71 -// CHECK:STDOUT: %var_f64.var = alloca double, align 8, !dbg !72 -// CHECK:STDOUT: %ptr_i32.var = alloca ptr, align 8, !dbg !73 -// CHECK:STDOUT: %ptr_f64.var = alloca ptr, align 8, !dbg !74 -// CHECK:STDOUT: %ptr_i8.var = alloca ptr, align 8, !dbg !75 -// CHECK:STDOUT: %c.var = alloca {}, align 8, !dbg !76 -// CHECK:STDOUT: %.loc43_6.3.temp = alloca {}, align 8, !dbg !77 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc29_6.3.temp), !dbg !69 -// CHECK:STDOUT: %H.call.loc29 = call double @_CH.Main.286b0f7890e5304c(double %x), !dbg !69 -// CHECK:STDOUT: store double %H.call.loc29, ptr %.loc29_6.3.temp, align 8, !dbg !69 -// CHECK:STDOUT: %H.call.loc30 = call %type @_CH.Main.93e33f284107e304(%type zeroinitializer), !dbg !78 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc31_8.3.temp), !dbg !70 -// CHECK:STDOUT: %G.call = call double @_CG.Main.c274f22d2c1ca5ee(double %x), !dbg !70 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc31_9.3.temp), !dbg !71 -// CHECK:STDOUT: store double %G.call, ptr %.loc31_8.3.temp, align 8, !dbg !70 -// CHECK:STDOUT: %.loc31_8.5 = load double, ptr %.loc31_8.3.temp, align 8, !dbg !70 -// CHECK:STDOUT: %H.call.loc31 = call double @_CH.Main.286b0f7890e5304c(double %.loc31_8.5), !dbg !71 -// CHECK:STDOUT: store double %H.call.loc31, ptr %.loc31_9.3.temp, align 8, !dbg !71 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %var_f64.var), !dbg !72 -// CHECK:STDOUT: %.loc35_5 = load double, ptr %var_f64.var, align 8, !dbg !79 -// CHECK:STDOUT: %H.call.loc35 = call double @_CH.Main.286b0f7890e5304c(double %.loc35_5), !dbg !80 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ptr_i32.var), !dbg !73 -// CHECK:STDOUT: %.loc37_5 = load ptr, ptr %ptr_i32.var, align 8, !dbg !81 -// CHECK:STDOUT: %H.call.loc37 = call ptr @_CH.Main.4b30cda44e16b9ec(ptr %.loc37_5), !dbg !82 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ptr_f64.var), !dbg !74 -// CHECK:STDOUT: %.loc39_5 = load ptr, ptr %ptr_f64.var, align 8, !dbg !83 -// CHECK:STDOUT: %H.call.loc39 = call ptr @_CH.Main.4b30cda44e16b9ec(ptr %.loc39_5), !dbg !84 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ptr_i8.var), !dbg !75 -// CHECK:STDOUT: %.loc41_5 = load ptr, ptr %ptr_i8.var, align 8, !dbg !85 -// CHECK:STDOUT: %H.call.loc41 = call ptr @_CH.Main.4b30cda44e16b9ec(ptr %.loc41_5), !dbg !86 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %c.var), !dbg !76 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc43_6.3.temp), !dbg !77 -// CHECK:STDOUT: call void @_CH.Main.f8e70200fd9d8b37(ptr %.loc43_6.3.temp, ptr %c.var), !dbg !77 -// CHECK:STDOUT: ret double %x, !dbg !87 +// CHECK:STDOUT: %.loc29_6.3.temp = alloca double, align 8, !dbg !65 +// CHECK:STDOUT: %.loc31_8.3.temp = alloca double, align 8, !dbg !66 +// CHECK:STDOUT: %.loc31_9.3.temp = alloca double, align 8, !dbg !67 +// CHECK:STDOUT: %var_f64.var = alloca double, align 8, !dbg !68 +// CHECK:STDOUT: %ptr_i32.var = alloca ptr, align 8, !dbg !69 +// CHECK:STDOUT: %ptr_f64.var = alloca ptr, align 8, !dbg !70 +// CHECK:STDOUT: %ptr_i8.var = alloca ptr, align 8, !dbg !71 +// CHECK:STDOUT: %c.var = alloca {}, align 8, !dbg !72 +// CHECK:STDOUT: %.loc43_6.3.temp = alloca {}, align 8, !dbg !73 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc29_6.3.temp), !dbg !65 +// CHECK:STDOUT: %H.call.loc29 = call double @_CH.Main.286b0f7890e5304c(double %x), !dbg !65 +// CHECK:STDOUT: store double %H.call.loc29, ptr %.loc29_6.3.temp, align 8, !dbg !65 +// CHECK:STDOUT: %H.call.loc30 = call %type @_CH.Main.93e33f284107e304(%type zeroinitializer), !dbg !74 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc31_8.3.temp), !dbg !66 +// CHECK:STDOUT: %G.call = call double @_CG.Main.c274f22d2c1ca5ee(double %x), !dbg !66 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc31_9.3.temp), !dbg !67 +// CHECK:STDOUT: store double %G.call, ptr %.loc31_8.3.temp, align 8, !dbg !66 +// CHECK:STDOUT: %.loc31_8.5 = load double, ptr %.loc31_8.3.temp, align 8, !dbg !66 +// CHECK:STDOUT: %H.call.loc31 = call double @_CH.Main.286b0f7890e5304c(double %.loc31_8.5), !dbg !67 +// CHECK:STDOUT: store double %H.call.loc31, ptr %.loc31_9.3.temp, align 8, !dbg !67 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %var_f64.var), !dbg !68 +// CHECK:STDOUT: %.loc35_5 = load double, ptr %var_f64.var, align 8, !dbg !75 +// CHECK:STDOUT: %H.call.loc35 = call double @_CH.Main.286b0f7890e5304c(double %.loc35_5), !dbg !76 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ptr_i32.var), !dbg !69 +// CHECK:STDOUT: %.loc37_5 = load ptr, ptr %ptr_i32.var, align 8, !dbg !77 +// CHECK:STDOUT: %H.call.loc37 = call ptr @_CH.Main.4b30cda44e16b9ec(ptr %.loc37_5), !dbg !78 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ptr_f64.var), !dbg !70 +// CHECK:STDOUT: %.loc39_5 = load ptr, ptr %ptr_f64.var, align 8, !dbg !79 +// CHECK:STDOUT: %H.call.loc39 = call ptr @_CH.Main.4b30cda44e16b9ec(ptr %.loc39_5), !dbg !80 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ptr_i8.var), !dbg !71 +// CHECK:STDOUT: %.loc41_5 = load ptr, ptr %ptr_i8.var, align 8, !dbg !81 +// CHECK:STDOUT: %H.call.loc41 = call ptr @_CH.Main.4b30cda44e16b9ec(ptr %.loc41_5), !dbg !82 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %c.var), !dbg !72 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc43_6.3.temp), !dbg !73 +// CHECK:STDOUT: call void @_CH.Main.f8e70200fd9d8b37(ptr %.loc43_6.3.temp, ptr %c.var), !dbg !73 +// CHECK:STDOUT: ret double %x, !dbg !83 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr i32 @_CH.Main.3440082c84c3c17b(i32 %x) #0 !dbg !88 { +// CHECK:STDOUT: define linkonce_odr i32 @_CH.Main.3440082c84c3c17b(i32 %x) #0 !dbg !84 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: ret i32 %x, !dbg !91 +// CHECK:STDOUT: ret i32 %x, !dbg !87 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr %type @_CH.Main.93e33f284107e304(%type %x) #0 !dbg !92 { +// CHECK:STDOUT: define linkonce_odr %type @_CH.Main.93e33f284107e304(%type %x) #0 !dbg !88 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: ret %type %x, !dbg !95 +// CHECK:STDOUT: ret %type %x, !dbg !91 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr double @_CH.Main.286b0f7890e5304c(double %x) #0 !dbg !96 { +// CHECK:STDOUT: define linkonce_odr double @_CH.Main.286b0f7890e5304c(double %x) #0 !dbg !92 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: ret double %x, !dbg !99 +// CHECK:STDOUT: ret double %x, !dbg !95 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr ptr @_CH.Main.4b30cda44e16b9ec(ptr %x) #0 !dbg !100 { +// CHECK:STDOUT: define linkonce_odr ptr @_CH.Main.4b30cda44e16b9ec(ptr %x) #0 !dbg !96 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: ret ptr %x, !dbg !103 +// CHECK:STDOUT: ret ptr %x, !dbg !99 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr void @_CH.Main.f8e70200fd9d8b37(ptr sret({}) %return, ptr %x) #0 !dbg !104 { +// CHECK:STDOUT: define linkonce_odr void @_CH.Main.f8e70200fd9d8b37(ptr sret({}) %return, ptr %x) #0 !dbg !100 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: call void @"_COp.C.Main:Copy.Core"(ptr %return, ptr %x), !dbg !107 -// CHECK:STDOUT: ret void, !dbg !108 +// CHECK:STDOUT: call void @"_COp.C.Main:Copy.Core"(ptr %return, ptr %x), !dbg !103 +// CHECK:STDOUT: ret void, !dbg !104 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; uselistorder directives -// CHECK:STDOUT: uselistorder ptr @llvm.lifetime.start.p0, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 21, 20, 19, 18 } +// CHECK:STDOUT: uselistorder ptr @llvm.lifetime.start.p0, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19, 18 } // CHECK:STDOUT: uselistorder ptr @_CH.Main.3440082c84c3c17b, { 1, 0 } // CHECK:STDOUT: uselistorder ptr @_CH.Main.93e33f284107e304, { 1, 0 } // CHECK:STDOUT: uselistorder ptr @_CH.Main.286b0f7890e5304c, { 3, 2, 1, 0 } @@ -259,96 +251,92 @@ fn M() { // CHECK:STDOUT: !13 = !{null} // CHECK:STDOUT: !14 = !DILocation(line: 49, column: 3, scope: !11) // CHECK:STDOUT: !15 = !DILocation(line: 50, column: 3, scope: !11) -// CHECK:STDOUT: !16 = !DILocation(line: 51, column: 3, scope: !11) +// CHECK:STDOUT: !16 = !DILocation(line: 52, column: 5, scope: !11) // CHECK:STDOUT: !17 = !DILocation(line: 52, column: 3, scope: !11) -// CHECK:STDOUT: !18 = !DILocation(line: 54, column: 5, scope: !11) -// CHECK:STDOUT: !19 = !DILocation(line: 54, column: 3, scope: !11) -// CHECK:STDOUT: !20 = !DILocation(line: 55, column: 9, scope: !11) -// CHECK:STDOUT: !21 = !DILocation(line: 55, column: 7, scope: !11) -// CHECK:STDOUT: !22 = !DILocation(line: 55, column: 3, scope: !11) -// CHECK:STDOUT: !23 = !DILocation(line: 56, column: 5, scope: !11) -// CHECK:STDOUT: !24 = !DILocation(line: 56, column: 3, scope: !11) -// CHECK:STDOUT: !25 = !DILocation(line: 57, column: 9, scope: !11) -// CHECK:STDOUT: !26 = !DILocation(line: 57, column: 7, scope: !11) -// CHECK:STDOUT: !27 = !DILocation(line: 57, column: 3, scope: !11) -// CHECK:STDOUT: !28 = !DILocation(line: 48, column: 1, scope: !11) -// CHECK:STDOUT: !29 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.b88d1103f417c6d4", scope: null, file: !3, line: 19, type: !30, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !33) -// CHECK:STDOUT: !30 = !DISubroutineType(types: !31) -// CHECK:STDOUT: !31 = !{null, !32} -// CHECK:STDOUT: !32 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) -// CHECK:STDOUT: !33 = !{!34} -// CHECK:STDOUT: !34 = !DILocalVariable(arg: 1, scope: !29, type: !32) -// CHECK:STDOUT: !35 = !DILocation(line: 19, column: 1, scope: !29) -// CHECK:STDOUT: !36 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main.68e44d468a50c22e", scope: null, file: !3, line: 28, type: !37, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !39) -// CHECK:STDOUT: !37 = !DISubroutineType(types: !38) -// CHECK:STDOUT: !38 = !{!32, !32} -// CHECK:STDOUT: !39 = !{!40} -// CHECK:STDOUT: !40 = !DILocalVariable(arg: 1, scope: !36, type: !32) -// CHECK:STDOUT: !41 = !DILocation(line: 29, column: 3, scope: !36) -// CHECK:STDOUT: !42 = !DILocation(line: 31, column: 5, scope: !36) -// CHECK:STDOUT: !43 = !DILocation(line: 31, column: 3, scope: !36) -// CHECK:STDOUT: !44 = !DILocation(line: 34, column: 3, scope: !36) -// CHECK:STDOUT: !45 = !DILocation(line: 36, column: 3, scope: !36) -// CHECK:STDOUT: !46 = !DILocation(line: 38, column: 3, scope: !36) -// CHECK:STDOUT: !47 = !DILocation(line: 40, column: 3, scope: !36) -// CHECK:STDOUT: !48 = !DILocation(line: 42, column: 3, scope: !36) -// CHECK:STDOUT: !49 = !DILocation(line: 43, column: 3, scope: !36) -// CHECK:STDOUT: !50 = !DILocation(line: 30, column: 3, scope: !36) -// CHECK:STDOUT: !51 = !DILocation(line: 35, column: 5, scope: !36) -// CHECK:STDOUT: !52 = !DILocation(line: 35, column: 3, scope: !36) -// CHECK:STDOUT: !53 = !DILocation(line: 37, column: 5, scope: !36) -// CHECK:STDOUT: !54 = !DILocation(line: 37, column: 3, scope: !36) -// CHECK:STDOUT: !55 = !DILocation(line: 39, column: 5, scope: !36) -// CHECK:STDOUT: !56 = !DILocation(line: 39, column: 3, scope: !36) -// CHECK:STDOUT: !57 = !DILocation(line: 41, column: 5, scope: !36) -// CHECK:STDOUT: !58 = !DILocation(line: 41, column: 3, scope: !36) -// CHECK:STDOUT: !59 = !DILocation(line: 45, column: 3, scope: !36) -// CHECK:STDOUT: !60 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.d4b5665541d5d7a8", scope: null, file: !3, line: 19, type: !61, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !63) -// CHECK:STDOUT: !61 = !DISubroutineType(types: !62) -// CHECK:STDOUT: !62 = !{null, !7} +// CHECK:STDOUT: !18 = !DILocation(line: 53, column: 18, scope: !11) +// CHECK:STDOUT: !19 = !DILocation(line: 53, column: 16, scope: !11) +// CHECK:STDOUT: !20 = !DILocation(line: 54, column: 5, scope: !11) +// CHECK:STDOUT: !21 = !DILocation(line: 54, column: 3, scope: !11) +// CHECK:STDOUT: !22 = !DILocation(line: 55, column: 18, scope: !11) +// CHECK:STDOUT: !23 = !DILocation(line: 55, column: 16, scope: !11) +// CHECK:STDOUT: !24 = !DILocation(line: 48, column: 1, scope: !11) +// CHECK:STDOUT: !25 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.b88d1103f417c6d4", scope: null, file: !3, line: 19, type: !26, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !29) +// CHECK:STDOUT: !26 = !DISubroutineType(types: !27) +// CHECK:STDOUT: !27 = !{null, !28} +// CHECK:STDOUT: !28 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) +// CHECK:STDOUT: !29 = !{!30} +// CHECK:STDOUT: !30 = !DILocalVariable(arg: 1, scope: !25, type: !28) +// CHECK:STDOUT: !31 = !DILocation(line: 19, column: 1, scope: !25) +// CHECK:STDOUT: !32 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main.68e44d468a50c22e", scope: null, file: !3, line: 28, type: !33, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !35) +// CHECK:STDOUT: !33 = !DISubroutineType(types: !34) +// CHECK:STDOUT: !34 = !{!28, !28} +// CHECK:STDOUT: !35 = !{!36} +// CHECK:STDOUT: !36 = !DILocalVariable(arg: 1, scope: !32, type: !28) +// CHECK:STDOUT: !37 = !DILocation(line: 29, column: 3, scope: !32) +// CHECK:STDOUT: !38 = !DILocation(line: 31, column: 5, scope: !32) +// CHECK:STDOUT: !39 = !DILocation(line: 31, column: 3, scope: !32) +// CHECK:STDOUT: !40 = !DILocation(line: 34, column: 3, scope: !32) +// CHECK:STDOUT: !41 = !DILocation(line: 36, column: 3, scope: !32) +// CHECK:STDOUT: !42 = !DILocation(line: 38, column: 3, scope: !32) +// CHECK:STDOUT: !43 = !DILocation(line: 40, column: 3, scope: !32) +// CHECK:STDOUT: !44 = !DILocation(line: 42, column: 3, scope: !32) +// CHECK:STDOUT: !45 = !DILocation(line: 43, column: 3, scope: !32) +// CHECK:STDOUT: !46 = !DILocation(line: 30, column: 3, scope: !32) +// CHECK:STDOUT: !47 = !DILocation(line: 35, column: 5, scope: !32) +// CHECK:STDOUT: !48 = !DILocation(line: 35, column: 3, scope: !32) +// CHECK:STDOUT: !49 = !DILocation(line: 37, column: 5, scope: !32) +// CHECK:STDOUT: !50 = !DILocation(line: 37, column: 3, scope: !32) +// CHECK:STDOUT: !51 = !DILocation(line: 39, column: 5, scope: !32) +// CHECK:STDOUT: !52 = !DILocation(line: 39, column: 3, scope: !32) +// CHECK:STDOUT: !53 = !DILocation(line: 41, column: 5, scope: !32) +// CHECK:STDOUT: !54 = !DILocation(line: 41, column: 3, scope: !32) +// CHECK:STDOUT: !55 = !DILocation(line: 45, column: 3, scope: !32) +// CHECK:STDOUT: !56 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.d4b5665541d5d7a8", scope: null, file: !3, line: 19, type: !57, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !59) +// CHECK:STDOUT: !57 = !DISubroutineType(types: !58) +// CHECK:STDOUT: !58 = !{null, !7} +// CHECK:STDOUT: !59 = !{!60} +// CHECK:STDOUT: !60 = !DILocalVariable(arg: 1, scope: !56, type: !7) +// CHECK:STDOUT: !61 = !DILocation(line: 19, column: 1, scope: !56) +// CHECK:STDOUT: !62 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main.c274f22d2c1ca5ee", scope: null, file: !3, line: 28, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !63) // CHECK:STDOUT: !63 = !{!64} -// CHECK:STDOUT: !64 = !DILocalVariable(arg: 1, scope: !60, type: !7) -// CHECK:STDOUT: !65 = !DILocation(line: 19, column: 1, scope: !60) -// CHECK:STDOUT: !66 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main.c274f22d2c1ca5ee", scope: null, file: !3, line: 28, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !67) -// CHECK:STDOUT: !67 = !{!68} -// CHECK:STDOUT: !68 = !DILocalVariable(arg: 1, scope: !66, type: !7) -// CHECK:STDOUT: !69 = !DILocation(line: 29, column: 3, scope: !66) -// CHECK:STDOUT: !70 = !DILocation(line: 31, column: 5, scope: !66) -// CHECK:STDOUT: !71 = !DILocation(line: 31, column: 3, scope: !66) -// CHECK:STDOUT: !72 = !DILocation(line: 34, column: 3, scope: !66) -// CHECK:STDOUT: !73 = !DILocation(line: 36, column: 3, scope: !66) -// CHECK:STDOUT: !74 = !DILocation(line: 38, column: 3, scope: !66) -// CHECK:STDOUT: !75 = !DILocation(line: 40, column: 3, scope: !66) -// CHECK:STDOUT: !76 = !DILocation(line: 42, column: 3, scope: !66) -// CHECK:STDOUT: !77 = !DILocation(line: 43, column: 3, scope: !66) -// CHECK:STDOUT: !78 = !DILocation(line: 30, column: 3, scope: !66) -// CHECK:STDOUT: !79 = !DILocation(line: 35, column: 5, scope: !66) -// CHECK:STDOUT: !80 = !DILocation(line: 35, column: 3, scope: !66) -// CHECK:STDOUT: !81 = !DILocation(line: 37, column: 5, scope: !66) -// CHECK:STDOUT: !82 = !DILocation(line: 37, column: 3, scope: !66) -// CHECK:STDOUT: !83 = !DILocation(line: 39, column: 5, scope: !66) -// CHECK:STDOUT: !84 = !DILocation(line: 39, column: 3, scope: !66) -// CHECK:STDOUT: !85 = !DILocation(line: 41, column: 5, scope: !66) -// CHECK:STDOUT: !86 = !DILocation(line: 41, column: 3, scope: !66) -// CHECK:STDOUT: !87 = !DILocation(line: 45, column: 3, scope: !66) -// CHECK:STDOUT: !88 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.3440082c84c3c17b", scope: null, file: !3, line: 22, type: !37, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !89) +// CHECK:STDOUT: !64 = !DILocalVariable(arg: 1, scope: !62, type: !7) +// CHECK:STDOUT: !65 = !DILocation(line: 29, column: 3, scope: !62) +// CHECK:STDOUT: !66 = !DILocation(line: 31, column: 5, scope: !62) +// CHECK:STDOUT: !67 = !DILocation(line: 31, column: 3, scope: !62) +// CHECK:STDOUT: !68 = !DILocation(line: 34, column: 3, scope: !62) +// CHECK:STDOUT: !69 = !DILocation(line: 36, column: 3, scope: !62) +// CHECK:STDOUT: !70 = !DILocation(line: 38, column: 3, scope: !62) +// CHECK:STDOUT: !71 = !DILocation(line: 40, column: 3, scope: !62) +// CHECK:STDOUT: !72 = !DILocation(line: 42, column: 3, scope: !62) +// CHECK:STDOUT: !73 = !DILocation(line: 43, column: 3, scope: !62) +// CHECK:STDOUT: !74 = !DILocation(line: 30, column: 3, scope: !62) +// CHECK:STDOUT: !75 = !DILocation(line: 35, column: 5, scope: !62) +// CHECK:STDOUT: !76 = !DILocation(line: 35, column: 3, scope: !62) +// CHECK:STDOUT: !77 = !DILocation(line: 37, column: 5, scope: !62) +// CHECK:STDOUT: !78 = !DILocation(line: 37, column: 3, scope: !62) +// CHECK:STDOUT: !79 = !DILocation(line: 39, column: 5, scope: !62) +// CHECK:STDOUT: !80 = !DILocation(line: 39, column: 3, scope: !62) +// CHECK:STDOUT: !81 = !DILocation(line: 41, column: 5, scope: !62) +// CHECK:STDOUT: !82 = !DILocation(line: 41, column: 3, scope: !62) +// CHECK:STDOUT: !83 = !DILocation(line: 45, column: 3, scope: !62) +// CHECK:STDOUT: !84 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.3440082c84c3c17b", scope: null, file: !3, line: 22, type: !33, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !85) +// CHECK:STDOUT: !85 = !{!86} +// CHECK:STDOUT: !86 = !DILocalVariable(arg: 1, scope: !84, type: !28) +// CHECK:STDOUT: !87 = !DILocation(line: 23, column: 3, scope: !84) +// CHECK:STDOUT: !88 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.93e33f284107e304", scope: null, file: !3, line: 22, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !89) // CHECK:STDOUT: !89 = !{!90} -// CHECK:STDOUT: !90 = !DILocalVariable(arg: 1, scope: !88, type: !32) +// CHECK:STDOUT: !90 = !DILocalVariable(arg: 1, scope: !88, type: !7) // CHECK:STDOUT: !91 = !DILocation(line: 23, column: 3, scope: !88) -// CHECK:STDOUT: !92 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.93e33f284107e304", scope: null, file: !3, line: 22, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !93) +// CHECK:STDOUT: !92 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.286b0f7890e5304c", scope: null, file: !3, line: 22, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !93) // CHECK:STDOUT: !93 = !{!94} // CHECK:STDOUT: !94 = !DILocalVariable(arg: 1, scope: !92, type: !7) // CHECK:STDOUT: !95 = !DILocation(line: 23, column: 3, scope: !92) -// CHECK:STDOUT: !96 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.286b0f7890e5304c", scope: null, file: !3, line: 22, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !97) +// CHECK:STDOUT: !96 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.4b30cda44e16b9ec", scope: null, file: !3, line: 22, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !97) // CHECK:STDOUT: !97 = !{!98} // CHECK:STDOUT: !98 = !DILocalVariable(arg: 1, scope: !96, type: !7) // CHECK:STDOUT: !99 = !DILocation(line: 23, column: 3, scope: !96) -// CHECK:STDOUT: !100 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.4b30cda44e16b9ec", scope: null, file: !3, line: 22, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !101) +// CHECK:STDOUT: !100 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.f8e70200fd9d8b37", scope: null, file: !3, line: 22, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !101) // CHECK:STDOUT: !101 = !{!102} // CHECK:STDOUT: !102 = !DILocalVariable(arg: 1, scope: !100, type: !7) -// CHECK:STDOUT: !103 = !DILocation(line: 23, column: 3, scope: !100) -// CHECK:STDOUT: !104 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.f8e70200fd9d8b37", scope: null, file: !3, line: 22, type: !5, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !105) -// CHECK:STDOUT: !105 = !{!106} -// CHECK:STDOUT: !106 = !DILocalVariable(arg: 1, scope: !104, type: !7) -// CHECK:STDOUT: !107 = !DILocation(line: 23, column: 10, scope: !104) -// CHECK:STDOUT: !108 = !DILocation(line: 23, column: 3, scope: !104) +// CHECK:STDOUT: !103 = !DILocation(line: 23, column: 10, scope: !100) +// CHECK:STDOUT: !104 = !DILocation(line: 23, column: 3, scope: !100) diff --git a/toolchain/lower/testdata/function/generic/call_basic_depth.carbon b/toolchain/lower/testdata/function/generic/call_basic_depth.carbon index a746c6550fae..14fa33b67b39 100644 --- a/toolchain/lower/testdata/function/generic/call_basic_depth.carbon +++ b/toolchain/lower/testdata/function/generic/call_basic_depth.carbon @@ -13,7 +13,7 @@ // Builds on `call_basic.carbon`. Checks definitions are emitted with deeper // call stack, i.e., when functions can be type checked without looking at the // specific calling context. -fn F[T:! type](x: T) { +fn F[T:! type](_: T) { } fn H[T:! Core.Copy](x: T) -> T { @@ -27,58 +27,60 @@ fn G[T:! Core.Copy & Core.Destroy](x: T) -> T { return x; } -fn M() { +fn M() -> i32 { var n: i32 = 0; var m: i32; F(n); m = G(n); + return m; } // CHECK:STDOUT: ; ModuleID = 'call_basic_depth.carbon' // CHECK:STDOUT: source_filename = "call_basic_depth.carbon" // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CM.Main() #0 !dbg !4 { +// CHECK:STDOUT: define i32 @_CM.Main() #0 !dbg !4 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %n.var = alloca i32, align 4, !dbg !7 -// CHECK:STDOUT: %m.var = alloca i32, align 4, !dbg !8 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %n.var), !dbg !7 -// CHECK:STDOUT: store i32 0, ptr %n.var, align 4, !dbg !7 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %m.var), !dbg !8 -// CHECK:STDOUT: %.loc34 = load i32, ptr %n.var, align 4, !dbg !9 -// CHECK:STDOUT: call void @_CF.Main.b88d1103f417c6d4(i32 %.loc34), !dbg !10 -// CHECK:STDOUT: %.loc35_9 = load i32, ptr %n.var, align 4, !dbg !11 -// CHECK:STDOUT: %G.call = call i32 @_CG.Main.68e44d468a50c22e(i32 %.loc35_9), !dbg !12 -// CHECK:STDOUT: store i32 %G.call, ptr %m.var, align 4, !dbg !13 -// CHECK:STDOUT: ret void, !dbg !14 +// CHECK:STDOUT: %n.var = alloca i32, align 4, !dbg !8 +// CHECK:STDOUT: %m.var = alloca i32, align 4, !dbg !9 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %n.var), !dbg !8 +// CHECK:STDOUT: store i32 0, ptr %n.var, align 4, !dbg !8 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %m.var), !dbg !9 +// CHECK:STDOUT: %.loc34 = load i32, ptr %n.var, align 4, !dbg !10 +// CHECK:STDOUT: call void @_CF.Main.b88d1103f417c6d4(i32 %.loc34), !dbg !11 +// CHECK:STDOUT: %.loc35_9 = load i32, ptr %n.var, align 4, !dbg !12 +// CHECK:STDOUT: %G.call = call i32 @_CG.Main.68e44d468a50c22e(i32 %.loc35_9), !dbg !13 +// CHECK:STDOUT: store i32 %G.call, ptr %m.var, align 4, !dbg !14 +// CHECK:STDOUT: %.loc36 = load i32, ptr %m.var, align 4, !dbg !15 +// CHECK:STDOUT: ret i32 %.loc36, !dbg !16 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) // CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #1 // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr void @_CF.Main.b88d1103f417c6d4(i32 %x) #0 !dbg !15 { +// CHECK:STDOUT: define linkonce_odr void @_CF.Main.b88d1103f417c6d4(i32 %_) #0 !dbg !17 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: ret void, !dbg !21 +// CHECK:STDOUT: ret void, !dbg !22 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr i32 @_CG.Main.68e44d468a50c22e(i32 %x) #0 !dbg !22 { +// CHECK:STDOUT: define linkonce_odr i32 @_CG.Main.68e44d468a50c22e(i32 %x) #0 !dbg !23 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %.loc25_6.3.temp = alloca i32, align 4, !dbg !27 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc25_6.3.temp), !dbg !27 -// CHECK:STDOUT: %H.call = call i32 @_CH.Main.3440082c84c3c17b(i32 %x), !dbg !27 -// CHECK:STDOUT: store i32 %H.call, ptr %.loc25_6.3.temp, align 4, !dbg !27 -// CHECK:STDOUT: call void @_CF.Main.b88d1103f417c6d4(i32 %x), !dbg !28 -// CHECK:STDOUT: ret i32 %x, !dbg !29 +// CHECK:STDOUT: %.loc25_6.3.temp = alloca i32, align 4, !dbg !28 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc25_6.3.temp), !dbg !28 +// CHECK:STDOUT: %H.call = call i32 @_CH.Main.3440082c84c3c17b(i32 %x), !dbg !28 +// CHECK:STDOUT: store i32 %H.call, ptr %.loc25_6.3.temp, align 4, !dbg !28 +// CHECK:STDOUT: call void @_CF.Main.b88d1103f417c6d4(i32 %x), !dbg !29 +// CHECK:STDOUT: ret i32 %x, !dbg !30 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr i32 @_CH.Main.3440082c84c3c17b(i32 %x) #0 !dbg !30 { +// CHECK:STDOUT: define linkonce_odr i32 @_CH.Main.3440082c84c3c17b(i32 %x) #0 !dbg !31 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: call void @_CF.Main.b88d1103f417c6d4(i32 %x), !dbg !33 -// CHECK:STDOUT: ret i32 %x, !dbg !34 +// CHECK:STDOUT: call void @_CF.Main.b88d1103f417c6d4(i32 %x), !dbg !34 +// CHECK:STDOUT: ret i32 %x, !dbg !35 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; uselistorder directives @@ -96,32 +98,33 @@ fn M() { // CHECK:STDOUT: !3 = !DIFile(filename: "call_basic_depth.carbon", directory: "") // CHECK:STDOUT: !4 = distinct !DISubprogram(name: "M", linkageName: "_CM.Main", scope: null, file: !3, line: 30, type: !5, spFlags: DISPFlagDefinition, unit: !2) // CHECK:STDOUT: !5 = !DISubroutineType(types: !6) -// CHECK:STDOUT: !6 = !{null} -// CHECK:STDOUT: !7 = !DILocation(line: 31, column: 3, scope: !4) -// CHECK:STDOUT: !8 = !DILocation(line: 32, column: 3, scope: !4) -// CHECK:STDOUT: !9 = !DILocation(line: 34, column: 5, scope: !4) -// CHECK:STDOUT: !10 = !DILocation(line: 34, column: 3, scope: !4) -// CHECK:STDOUT: !11 = !DILocation(line: 35, column: 9, scope: !4) -// CHECK:STDOUT: !12 = !DILocation(line: 35, column: 7, scope: !4) -// CHECK:STDOUT: !13 = !DILocation(line: 35, column: 3, scope: !4) -// CHECK:STDOUT: !14 = !DILocation(line: 30, column: 1, scope: !4) -// CHECK:STDOUT: !15 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.b88d1103f417c6d4", scope: null, file: !3, line: 16, type: !16, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !19) -// CHECK:STDOUT: !16 = !DISubroutineType(types: !17) -// CHECK:STDOUT: !17 = !{null, !18} -// CHECK:STDOUT: !18 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) -// CHECK:STDOUT: !19 = !{!20} -// CHECK:STDOUT: !20 = !DILocalVariable(arg: 1, scope: !15, type: !18) -// CHECK:STDOUT: !21 = !DILocation(line: 16, column: 1, scope: !15) -// CHECK:STDOUT: !22 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main.68e44d468a50c22e", scope: null, file: !3, line: 24, type: !23, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !25) -// CHECK:STDOUT: !23 = !DISubroutineType(types: !24) -// CHECK:STDOUT: !24 = !{!18, !18} -// CHECK:STDOUT: !25 = !{!26} -// CHECK:STDOUT: !26 = !DILocalVariable(arg: 1, scope: !22, type: !18) -// CHECK:STDOUT: !27 = !DILocation(line: 25, column: 3, scope: !22) -// CHECK:STDOUT: !28 = !DILocation(line: 26, column: 3, scope: !22) -// CHECK:STDOUT: !29 = !DILocation(line: 27, column: 3, scope: !22) -// CHECK:STDOUT: !30 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.3440082c84c3c17b", scope: null, file: !3, line: 19, type: !23, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !31) -// CHECK:STDOUT: !31 = !{!32} -// CHECK:STDOUT: !32 = !DILocalVariable(arg: 1, scope: !30, type: !18) -// CHECK:STDOUT: !33 = !DILocation(line: 20, column: 3, scope: !30) -// CHECK:STDOUT: !34 = !DILocation(line: 21, column: 3, scope: !30) +// CHECK:STDOUT: !6 = !{!7} +// CHECK:STDOUT: !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) +// CHECK:STDOUT: !8 = !DILocation(line: 31, column: 3, scope: !4) +// CHECK:STDOUT: !9 = !DILocation(line: 32, column: 3, scope: !4) +// CHECK:STDOUT: !10 = !DILocation(line: 34, column: 5, scope: !4) +// CHECK:STDOUT: !11 = !DILocation(line: 34, column: 3, scope: !4) +// CHECK:STDOUT: !12 = !DILocation(line: 35, column: 9, scope: !4) +// CHECK:STDOUT: !13 = !DILocation(line: 35, column: 7, scope: !4) +// CHECK:STDOUT: !14 = !DILocation(line: 35, column: 3, scope: !4) +// CHECK:STDOUT: !15 = !DILocation(line: 36, column: 10, scope: !4) +// CHECK:STDOUT: !16 = !DILocation(line: 36, column: 3, scope: !4) +// CHECK:STDOUT: !17 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.b88d1103f417c6d4", scope: null, file: !3, line: 16, type: !18, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !20) +// CHECK:STDOUT: !18 = !DISubroutineType(types: !19) +// CHECK:STDOUT: !19 = !{null, !7} +// CHECK:STDOUT: !20 = !{!21} +// CHECK:STDOUT: !21 = !DILocalVariable(arg: 1, scope: !17, type: !7) +// CHECK:STDOUT: !22 = !DILocation(line: 16, column: 1, scope: !17) +// CHECK:STDOUT: !23 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main.68e44d468a50c22e", scope: null, file: !3, line: 24, type: !24, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !26) +// CHECK:STDOUT: !24 = !DISubroutineType(types: !25) +// CHECK:STDOUT: !25 = !{!7, !7} +// CHECK:STDOUT: !26 = !{!27} +// CHECK:STDOUT: !27 = !DILocalVariable(arg: 1, scope: !23, type: !7) +// CHECK:STDOUT: !28 = !DILocation(line: 25, column: 3, scope: !23) +// CHECK:STDOUT: !29 = !DILocation(line: 26, column: 3, scope: !23) +// CHECK:STDOUT: !30 = !DILocation(line: 27, column: 3, scope: !23) +// CHECK:STDOUT: !31 = distinct !DISubprogram(name: "H", linkageName: "_CH.Main.3440082c84c3c17b", scope: null, file: !3, line: 19, type: !24, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !32) +// CHECK:STDOUT: !32 = !{!33} +// CHECK:STDOUT: !33 = !DILocalVariable(arg: 1, scope: !31, type: !7) +// CHECK:STDOUT: !34 = !DILocation(line: 20, column: 3, scope: !31) +// CHECK:STDOUT: !35 = !DILocation(line: 21, column: 3, scope: !31) diff --git a/toolchain/lower/testdata/function/generic/call_different_associated_const.carbon b/toolchain/lower/testdata/function/generic/call_different_associated_const.carbon index 671043a8754c..88279bc70471 100644 --- a/toolchain/lower/testdata/function/generic/call_different_associated_const.carbon +++ b/toolchain/lower/testdata/function/generic/call_different_associated_const.carbon @@ -20,7 +20,7 @@ interface I { } fn G(U:! I) { - var x: U.T*; + var _: U.T*; } class C {} @@ -51,8 +51,8 @@ fn H() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define linkonce_odr void @_CG.Main.105e251602f0e987() #0 !dbg !10 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %x.var = alloca ptr, align 8, !dbg !11 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %x.var), !dbg !11 +// CHECK:STDOUT: %_.var = alloca ptr, align 8, !dbg !11 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !11 // CHECK:STDOUT: ret void, !dbg !12 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/function/generic/call_different_impls_with_const.carbon b/toolchain/lower/testdata/function/generic/call_different_impls_with_const.carbon index fd2ebdf63ee6..f8e39ddfd926 100644 --- a/toolchain/lower/testdata/function/generic/call_different_impls_with_const.carbon +++ b/toolchain/lower/testdata/function/generic/call_different_impls_with_const.carbon @@ -34,7 +34,7 @@ impl Y as I where .T = i32 { // Cannot coalesce the lowering for G specifics, as they call different functions. // Check different functions are still emitted when trying to deduplicate emitted definitons. fn G(U:! I) { - let x: U.T = U.F(); + let _: U.T = U.F(); } fn Run() { diff --git a/toolchain/lower/testdata/function/generic/call_specific_in_class.carbon b/toolchain/lower/testdata/function/generic/call_specific_in_class.carbon index a5499307d4f4..95975def08cf 100644 --- a/toolchain/lower/testdata/function/generic/call_specific_in_class.carbon +++ b/toolchain/lower/testdata/function/generic/call_specific_in_class.carbon @@ -40,7 +40,7 @@ fn M() { F(var_i32); var var_f64: f64 = 0.0; F(var_f64); - var c: C; + var _: C; F(C); } @@ -57,7 +57,7 @@ fn M() { // CHECK:STDOUT: %ptr_i8.var = alloca ptr, align 8, !dbg !9 // CHECK:STDOUT: %var_i32.var = alloca i32, align 4, !dbg !10 // CHECK:STDOUT: %var_f64.var = alloca double, align 8, !dbg !11 -// CHECK:STDOUT: %c.var = alloca {}, align 8, !dbg !12 +// CHECK:STDOUT: %_.var = alloca {}, align 8, !dbg !12 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ptr_i32.var), !dbg !7 // CHECK:STDOUT: %.loc34_5 = load ptr, ptr %ptr_i32.var, align 8, !dbg !13 // CHECK:STDOUT: %F.call.loc34 = call ptr @_CF.Main.4b30cda44e16b9ec(ptr %.loc34_5), !dbg !14 @@ -75,7 +75,7 @@ fn M() { // CHECK:STDOUT: store double 0.000000e+00, ptr %var_f64.var, align 8, !dbg !11 // CHECK:STDOUT: %.loc42_5 = load double, ptr %var_f64.var, align 8, !dbg !21 // CHECK:STDOUT: %F.call.loc42 = call double @_CF.Main.286b0f7890e5304c(double %.loc42_5), !dbg !22 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %c.var), !dbg !12 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !12 // CHECK:STDOUT: %F.call.loc44 = call %type @_CF.Main.93e33f284107e304(%type zeroinitializer), !dbg !23 // CHECK:STDOUT: ret void, !dbg !24 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/function/generic/cross_library_name_collision_private.carbon b/toolchain/lower/testdata/function/generic/cross_library_name_collision_private.carbon index 079beeefff6d..0af263b73106 100644 --- a/toolchain/lower/testdata/function/generic/cross_library_name_collision_private.carbon +++ b/toolchain/lower/testdata/function/generic/cross_library_name_collision_private.carbon @@ -14,7 +14,7 @@ library "[[@TEST_NAME]]"; -private fn F[T:! Core.Copy](a: T, b: T) -> T { +private fn F[T:! Core.Copy](a: T, _: T) -> T { return a; } @@ -29,7 +29,7 @@ library "[[@TEST_NAME]]"; // Duplicate function name in different files. Shouldn't be a name conflict // because of `private`. However, we currently use the same mangling for both // functions. -private fn F[T:! Core.Copy](a: T, b: T) -> T { +private fn F[T:! Core.Copy](_: T, b: T) -> T { return b; } @@ -47,8 +47,8 @@ import library "lib1"; import library "lib2"; fn Run() { - let a: i32 = Lib1CallF(1 as i32, 2 as i32); - let b: i32 = Lib2CallF(1 as i32, 2 as i32); + let _: i32 = Lib1CallF(1 as i32, 2 as i32); + let _: i32 = Lib2CallF(1 as i32, 2 as i32); } // CHECK:STDOUT: ; ModuleID = 'lib1.carbon' @@ -95,7 +95,7 @@ fn Run() { // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr i32 @_CF.Main.d7c78c5f84c57c86(i32 %a, i32 %b) #0 !dbg !27 { +// CHECK:STDOUT: define linkonce_odr i32 @_CF.Main.d7c78c5f84c57c86(i32 %a, i32 %_) #0 !dbg !27 { // CHECK:STDOUT: ret i32 %a, !dbg !31 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/function/generic/type_param.carbon b/toolchain/lower/testdata/function/generic/type_param.carbon index 96a27dfa51c9..79c0e2c41967 100644 --- a/toolchain/lower/testdata/function/generic/type_param.carbon +++ b/toolchain/lower/testdata/function/generic/type_param.carbon @@ -12,7 +12,7 @@ fn F(T:! type) { var p: T*; - let n: T = *p; + let _: T = *p; } // CHECK:STDOUT: ; ModuleID = 'type_param.carbon' diff --git a/toolchain/lower/testdata/function/generic/type_representation.carbon b/toolchain/lower/testdata/function/generic/type_representation.carbon index c7d4996a6288..1e175af1cfbe 100644 --- a/toolchain/lower/testdata/function/generic/type_representation.carbon +++ b/toolchain/lower/testdata/function/generic/type_representation.carbon @@ -15,7 +15,7 @@ interface Copy { } fn F[T:! Copy & Core.Destroy](a: T) -> T { - var v: T = a.(Copy.Op)(); + var _: T = a.(Copy.Op)(); return a.(Copy.Op)(); } @@ -169,10 +169,10 @@ fn F_nested_tuple(a: ((i32, i32), X)) -> ((i32, i32), X) { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define linkonce_odr i32 @_CF.Main.4301ec5c5ecd651f(i32 %a) #0 !dbg !60 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %v.var = alloca i32, align 4, !dbg !63 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %v.var), !dbg !63 +// CHECK:STDOUT: %_.var = alloca i32, align 4, !dbg !63 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !63 // CHECK:STDOUT: %Copy.Op.call.loc18 = call i32 @"_COp.Int.Core:Copy.Main"(i32 %a), !dbg !64 -// CHECK:STDOUT: store i32 %Copy.Op.call.loc18, ptr %v.var, align 4, !dbg !63 +// CHECK:STDOUT: store i32 %Copy.Op.call.loc18, ptr %_.var, align 4, !dbg !63 // CHECK:STDOUT: %Copy.Op.call.loc19 = call i32 @"_COp.Int.Core:Copy.Main"(i32 %a), !dbg !65 // CHECK:STDOUT: ret i32 %Copy.Op.call.loc19, !dbg !66 // CHECK:STDOUT: } @@ -180,9 +180,9 @@ fn F_nested_tuple(a: ((i32, i32), X)) -> ((i32, i32), X) { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define linkonce_odr void @_CF.Main.8bb618905c12e223(ptr sret({ i32, i32 }) %return, ptr %a) #0 !dbg !67 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %v.var = alloca { i32, i32 }, align 8, !dbg !70 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %v.var), !dbg !70 -// CHECK:STDOUT: call void @"_COp.X.Main:Copy.Main"(ptr %v.var, ptr %a), !dbg !71 +// CHECK:STDOUT: %_.var = alloca { i32, i32 }, align 8, !dbg !70 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !70 +// CHECK:STDOUT: call void @"_COp.X.Main:Copy.Main"(ptr %_.var, ptr %a), !dbg !71 // CHECK:STDOUT: call void @"_COp.X.Main:Copy.Main"(ptr %return, ptr %a), !dbg !72 // CHECK:STDOUT: ret void, !dbg !73 // CHECK:STDOUT: } @@ -190,8 +190,8 @@ fn F_nested_tuple(a: ((i32, i32), X)) -> ((i32, i32), X) { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define linkonce_odr void @_CF.Main.92c61b43c9f740f5() #0 !dbg !74 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %v.var = alloca {}, align 8, !dbg !75 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %v.var), !dbg !75 +// CHECK:STDOUT: %_.var = alloca {}, align 8, !dbg !75 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !75 // CHECK:STDOUT: call void @"_COp.61ea2aba74ab3bf1:Copy.Main"(), !dbg !76 // CHECK:STDOUT: call void @"_COp.61ea2aba74ab3bf1:Copy.Main"(), !dbg !77 // CHECK:STDOUT: ret void, !dbg !78 @@ -200,9 +200,9 @@ fn F_nested_tuple(a: ((i32, i32), X)) -> ((i32, i32), X) { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define linkonce_odr void @_CF.Main.444df219ccd81c52(ptr sret({ i32, i32 }) %return, ptr %a) #0 !dbg !79 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %v.var = alloca { i32, i32 }, align 8, !dbg !82 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %v.var), !dbg !82 -// CHECK:STDOUT: call void @"_COp.d07e2731f1087d49:Copy.Main"(ptr %v.var, ptr %a), !dbg !83 +// CHECK:STDOUT: %_.var = alloca { i32, i32 }, align 8, !dbg !82 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !82 +// CHECK:STDOUT: call void @"_COp.d07e2731f1087d49:Copy.Main"(ptr %_.var, ptr %a), !dbg !83 // CHECK:STDOUT: call void @"_COp.d07e2731f1087d49:Copy.Main"(ptr %return, ptr %a), !dbg !84 // CHECK:STDOUT: ret void, !dbg !85 // CHECK:STDOUT: } @@ -210,9 +210,9 @@ fn F_nested_tuple(a: ((i32, i32), X)) -> ((i32, i32), X) { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define linkonce_odr void @_CF.Main.ce36b8714ed574a4(ptr sret({ { i32, i32 }, { i32, i32 } }) %return, ptr %a) #0 !dbg !86 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %v.var = alloca { { i32, i32 }, { i32, i32 } }, align 8, !dbg !89 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %v.var), !dbg !89 -// CHECK:STDOUT: call void @"_COp.a6c7c55658a5a74c:Copy.Main"(ptr %v.var, ptr %a), !dbg !90 +// CHECK:STDOUT: %_.var = alloca { { i32, i32 }, { i32, i32 } }, align 8, !dbg !89 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !89 +// CHECK:STDOUT: call void @"_COp.a6c7c55658a5a74c:Copy.Main"(ptr %_.var, ptr %a), !dbg !90 // CHECK:STDOUT: call void @"_COp.a6c7c55658a5a74c:Copy.Main"(ptr %return, ptr %a), !dbg !91 // CHECK:STDOUT: ret void, !dbg !92 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/impl/thunk.carbon b/toolchain/lower/testdata/impl/thunk.carbon index ccc203fe736c..3ee9a430be22 100644 --- a/toolchain/lower/testdata/impl/thunk.carbon +++ b/toolchain/lower/testdata/impl/thunk.carbon @@ -55,7 +55,7 @@ interface I(T:! type) { class C(U:! type) {} impl forall [V:! type] C(V) as I(V) { - fn F[self: Self](x: A) -> B { return {}; } + fn F[self: Self](_: A) -> B { return {}; } } fn Call(c: C(()), b: B) -> A { @@ -225,7 +225,7 @@ fn CallCallGeneric(c: C(()), b: B) -> A { // CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #2 // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define linkonce_odr void @"_CF.C.Main:I.Main.e43630e9a6c38c3f"(ptr sret({}) %return, ptr %self, ptr %x) #0 !dbg !26 { +// CHECK:STDOUT: define linkonce_odr void @"_CF.C.Main:I.Main.e43630e9a6c38c3f"(ptr sret({}) %return, ptr %self, ptr %_) #0 !dbg !26 { // CHECK:STDOUT: entry: // CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 1 %return, ptr align 1 @B.val.loc18_42, i64 0, i1 false), !dbg !30 // CHECK:STDOUT: ret void, !dbg !30 diff --git a/toolchain/lower/testdata/index/array_element_access.carbon b/toolchain/lower/testdata/index/array_element_access.carbon index a395bf0d81b0..08a5ff5aacb9 100644 --- a/toolchain/lower/testdata/index/array_element_access.carbon +++ b/toolchain/lower/testdata/index/array_element_access.carbon @@ -16,8 +16,8 @@ fn B() -> array(i32, 2) { return (1, 2); } fn Run() { var a: array(i32, 2) = A(); var b: i32 = 1; - var c: i32 = a[b]; - var d: i32 = B()[1]; + var _: i32 = a[b]; + var _: i32 = B()[1]; } // CHECK:STDOUT: ; ModuleID = 'array_element_access.carbon' @@ -50,8 +50,8 @@ fn Run() { // CHECK:STDOUT: %a.var = alloca [2 x i32], align 4, !dbg !16 // CHECK:STDOUT: %.loc17_28.1.temp = alloca { i32, i32 }, align 8, !dbg !17 // CHECK:STDOUT: %b.var = alloca i32, align 4, !dbg !18 -// CHECK:STDOUT: %c.var = alloca i32, align 4, !dbg !19 -// CHECK:STDOUT: %d.var = alloca i32, align 4, !dbg !20 +// CHECK:STDOUT: %_.var.loc19 = alloca i32, align 4, !dbg !19 +// CHECK:STDOUT: %_.var.loc20 = alloca i32, align 4, !dbg !20 // CHECK:STDOUT: %.loc20_18.1.temp = alloca [2 x i32], align 4, !dbg !21 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %a.var), !dbg !16 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc17_28.1.temp), !dbg !17 @@ -66,17 +66,17 @@ fn Run() { // CHECK:STDOUT: store i32 %.loc17_28.6, ptr %.loc17_28.7.array.index, align 4, !dbg !17 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %b.var), !dbg !18 // CHECK:STDOUT: store i32 1, ptr %b.var, align 4, !dbg !18 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %c.var), !dbg !19 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc19), !dbg !19 // CHECK:STDOUT: %.loc19_18 = load i32, ptr %b.var, align 4, !dbg !22 // CHECK:STDOUT: %.loc19_19.1.array.index = getelementptr inbounds [2 x i32], ptr %a.var, i32 0, i32 %.loc19_18, !dbg !23 // CHECK:STDOUT: %.loc19_19.2 = load i32, ptr %.loc19_19.1.array.index, align 4, !dbg !23 -// CHECK:STDOUT: store i32 %.loc19_19.2, ptr %c.var, align 4, !dbg !19 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %d.var), !dbg !20 +// CHECK:STDOUT: store i32 %.loc19_19.2, ptr %_.var.loc19, align 4, !dbg !19 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc20), !dbg !20 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc20_18.1.temp), !dbg !21 // CHECK:STDOUT: call void @_CB.Main(ptr %.loc20_18.1.temp), !dbg !21 // CHECK:STDOUT: %.loc20_21.1.array.index = getelementptr inbounds [2 x i32], ptr %.loc20_18.1.temp, i32 0, i32 1, !dbg !21 // CHECK:STDOUT: %.loc20_21.2 = load i32, ptr %.loc20_21.1.array.index, align 4, !dbg !21 -// CHECK:STDOUT: store i32 %.loc20_21.2, ptr %d.var, align 4, !dbg !20 +// CHECK:STDOUT: store i32 %.loc20_21.2, ptr %_.var.loc20, align 4, !dbg !20 // CHECK:STDOUT: ret void, !dbg !24 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/interface/basic.carbon b/toolchain/lower/testdata/interface/basic.carbon index 69a3699a9969..0407869ad6f5 100644 --- a/toolchain/lower/testdata/interface/basic.carbon +++ b/toolchain/lower/testdata/interface/basic.carbon @@ -16,7 +16,7 @@ interface I { // There are no interesting runtime operations here, but there's no rule saying // you can't pass a facet around at runtime, so make sure it works. -fn F(T: I) {} +fn F(_: I) {} fn G() -> I; @@ -26,7 +26,7 @@ fn H() -> I { return G(); } // CHECK:STDOUT: source_filename = "basic.carbon" // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CF.Main({} %T) #0 !dbg !4 { +// CHECK:STDOUT: define void @_CF.Main({} %_) #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !10 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/interop/cpp/constructor.carbon b/toolchain/lower/testdata/interop/cpp/constructor.carbon index 178c416df3d0..e29037f715a0 100644 --- a/toolchain/lower/testdata/interop/cpp/constructor.carbon +++ b/toolchain/lower/testdata/interop/cpp/constructor.carbon @@ -32,7 +32,7 @@ library "[[@TEST_NAME]]"; import Cpp library "default.h"; fn F() { - let c: Cpp.C = Cpp.C.C(); + let _: Cpp.C = Cpp.C.C(); } // ============================================================================ diff --git a/toolchain/lower/testdata/interop/cpp/function_decl.carbon b/toolchain/lower/testdata/interop/cpp/function_decl.carbon index 965399a5b5f8..aef1f6b14add 100644 --- a/toolchain/lower/testdata/interop/cpp/function_decl.carbon +++ b/toolchain/lower/testdata/interop/cpp/function_decl.carbon @@ -121,7 +121,7 @@ library "[[@TEST_NAME]]"; import Cpp library "with_default_args.h"; -fn MyF() { +fn MyF() -> i32 { Cpp.NoReturnValue(); Cpp.NoReturnValue(3); Cpp.NoReturnValue(3, 4); @@ -129,6 +129,7 @@ fn MyF() { var value: i32 = Cpp.SimpleReturnValue(); value = Cpp.SimpleReturnValue(3); value = Cpp.SimpleReturnValue(3, 4); + return value; } // CHECK:STDOUT: ; ModuleID = 'import_function_decl.carbon' @@ -355,20 +356,21 @@ fn MyF() { // CHECK:STDOUT: target triple = "x86_64-unknown-linux-gnu" // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CMyF.Main() #0 !dbg !7 { +// CHECK:STDOUT: define i32 @_CMyF.Main() #0 !dbg !7 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %value.var = alloca i32, align 4, !dbg !10 -// CHECK:STDOUT: call void @_Z13NoReturnValueii.carbon_thunk0(), !dbg !11 -// CHECK:STDOUT: call void @_Z13NoReturnValueii.carbon_thunk1(i32 3), !dbg !12 -// CHECK:STDOUT: call void @_Z13NoReturnValueii(i32 3, i32 4), !dbg !13 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %value.var), !dbg !10 -// CHECK:STDOUT: %SimpleReturnValue__carbon_thunk.call.loc11 = call i32 @_Z17SimpleReturnValueii.carbon_thunk0(), !dbg !14 -// CHECK:STDOUT: store i32 %SimpleReturnValue__carbon_thunk.call.loc11, ptr %value.var, align 4, !dbg !10 -// CHECK:STDOUT: %SimpleReturnValue__carbon_thunk.call.loc12 = call i32 @_Z17SimpleReturnValueii.carbon_thunk1(i32 3), !dbg !15 -// CHECK:STDOUT: store i32 %SimpleReturnValue__carbon_thunk.call.loc12, ptr %value.var, align 4, !dbg !16 -// CHECK:STDOUT: %SimpleReturnValue.call = call i32 @_Z17SimpleReturnValueii(i32 3, i32 4), !dbg !17 -// CHECK:STDOUT: store i32 %SimpleReturnValue.call, ptr %value.var, align 4, !dbg !18 -// CHECK:STDOUT: ret void, !dbg !19 +// CHECK:STDOUT: %value.var = alloca i32, align 4, !dbg !11 +// CHECK:STDOUT: call void @_Z13NoReturnValueii.carbon_thunk0(), !dbg !12 +// CHECK:STDOUT: call void @_Z13NoReturnValueii.carbon_thunk1(i32 3), !dbg !13 +// CHECK:STDOUT: call void @_Z13NoReturnValueii(i32 3, i32 4), !dbg !14 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %value.var), !dbg !11 +// CHECK:STDOUT: %SimpleReturnValue__carbon_thunk.call.loc11 = call i32 @_Z17SimpleReturnValueii.carbon_thunk0(), !dbg !15 +// CHECK:STDOUT: store i32 %SimpleReturnValue__carbon_thunk.call.loc11, ptr %value.var, align 4, !dbg !11 +// CHECK:STDOUT: %SimpleReturnValue__carbon_thunk.call.loc12 = call i32 @_Z17SimpleReturnValueii.carbon_thunk1(i32 3), !dbg !16 +// CHECK:STDOUT: store i32 %SimpleReturnValue__carbon_thunk.call.loc12, ptr %value.var, align 4, !dbg !17 +// CHECK:STDOUT: %SimpleReturnValue.call = call i32 @_Z17SimpleReturnValueii(i32 3, i32 4), !dbg !18 +// CHECK:STDOUT: store i32 %SimpleReturnValue.call, ptr %value.var, align 4, !dbg !19 +// CHECK:STDOUT: %.loc14 = load i32, ptr %value.var, align 4, !dbg !20 +// CHECK:STDOUT: ret i32 %.loc14, !dbg !21 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: declare void @_Z13NoReturnValueii(i32, i32) @@ -428,14 +430,16 @@ fn MyF() { // CHECK:STDOUT: !6 = !DIFile(filename: "call_with_default_args.carbon", directory: "") // CHECK:STDOUT: !7 = distinct !DISubprogram(name: "MyF", linkageName: "_CMyF.Main", scope: null, file: !6, line: 6, type: !8, spFlags: DISPFlagDefinition, unit: !5) // CHECK:STDOUT: !8 = !DISubroutineType(types: !9) -// CHECK:STDOUT: !9 = !{null} -// CHECK:STDOUT: !10 = !DILocation(line: 11, column: 3, scope: !7) -// CHECK:STDOUT: !11 = !DILocation(line: 7, column: 3, scope: !7) -// CHECK:STDOUT: !12 = !DILocation(line: 8, column: 3, scope: !7) -// CHECK:STDOUT: !13 = !DILocation(line: 9, column: 3, scope: !7) -// CHECK:STDOUT: !14 = !DILocation(line: 11, column: 20, scope: !7) -// CHECK:STDOUT: !15 = !DILocation(line: 12, column: 11, scope: !7) -// CHECK:STDOUT: !16 = !DILocation(line: 12, column: 3, scope: !7) -// CHECK:STDOUT: !17 = !DILocation(line: 13, column: 11, scope: !7) -// CHECK:STDOUT: !18 = !DILocation(line: 13, column: 3, scope: !7) -// CHECK:STDOUT: !19 = !DILocation(line: 6, column: 1, scope: !7) +// CHECK:STDOUT: !9 = !{!10} +// CHECK:STDOUT: !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) +// CHECK:STDOUT: !11 = !DILocation(line: 11, column: 3, scope: !7) +// CHECK:STDOUT: !12 = !DILocation(line: 7, column: 3, scope: !7) +// CHECK:STDOUT: !13 = !DILocation(line: 8, column: 3, scope: !7) +// CHECK:STDOUT: !14 = !DILocation(line: 9, column: 3, scope: !7) +// CHECK:STDOUT: !15 = !DILocation(line: 11, column: 20, scope: !7) +// CHECK:STDOUT: !16 = !DILocation(line: 12, column: 11, scope: !7) +// CHECK:STDOUT: !17 = !DILocation(line: 12, column: 3, scope: !7) +// CHECK:STDOUT: !18 = !DILocation(line: 13, column: 11, scope: !7) +// CHECK:STDOUT: !19 = !DILocation(line: 13, column: 3, scope: !7) +// CHECK:STDOUT: !20 = !DILocation(line: 14, column: 10, scope: !7) +// CHECK:STDOUT: !21 = !DILocation(line: 14, column: 3, scope: !7) diff --git a/toolchain/lower/testdata/interop/cpp/globals.carbon b/toolchain/lower/testdata/interop/cpp/globals.carbon index 6adc14936b9b..043d32b8ddbc 100644 --- a/toolchain/lower/testdata/interop/cpp/globals.carbon +++ b/toolchain/lower/testdata/interop/cpp/globals.carbon @@ -26,7 +26,7 @@ library "[[@TEST_NAME]]"; import Cpp library "global.h"; fn MyF() { - let local: Cpp.C = Cpp.global; + let _: Cpp.C = Cpp.global; } // CHECK:STDOUT: ; ModuleID = 'import_global.carbon' diff --git a/toolchain/lower/testdata/interop/cpp/pointer.carbon b/toolchain/lower/testdata/interop/cpp/pointer.carbon index 20306bc5b8de..b1fd7166ccbc 100644 --- a/toolchain/lower/testdata/interop/cpp/pointer.carbon +++ b/toolchain/lower/testdata/interop/cpp/pointer.carbon @@ -62,7 +62,7 @@ auto TakePtrWithThunk(C*, int = 0) -> void; auto ReturnPtrWithThunk(int = 0) -> C*; '''; -fn PassPtr(p: Core.Optional(Cpp.C*)) { +fn PassPtr(_: Core.Optional(Cpp.C*)) { // TODO: Add support for passing an optional here. // Cpp.TakePtr(p); } @@ -77,7 +77,7 @@ fn ReturnPtr() -> Core.Optional(Cpp.C*) { return Cpp.ReturnPtr(); } -fn PassPtrWithThunk(p: Core.Optional(Cpp.C*)) { +fn PassPtrWithThunk(_: Core.Optional(Cpp.C*)) { // TODO: Add support for passing an optional here. // Cpp.TakePtrWithThunk(p); } @@ -189,7 +189,7 @@ fn ReturnPtrWithThunk() -> Core.Optional(Cpp.C*) { // CHECK:STDOUT: target triple = "x86_64-unknown-linux-gnu" // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CPassPtr.Main(ptr %p) #0 !dbg !7 { +// CHECK:STDOUT: define void @_CPassPtr.Main(ptr %_) #0 !dbg !7 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !13 // CHECK:STDOUT: } @@ -218,7 +218,7 @@ fn ReturnPtrWithThunk() -> Core.Optional(Cpp.C*) { // CHECK:STDOUT: declare ptr @_Z9ReturnPtrv() // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CPassPtrWithThunk.Main(ptr %p) #0 !dbg !25 { +// CHECK:STDOUT: define void @_CPassPtrWithThunk.Main(ptr %_) #0 !dbg !25 { // CHECK:STDOUT: entry: // CHECK:STDOUT: ret void, !dbg !28 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/interop/cpp/reference.carbon b/toolchain/lower/testdata/interop/cpp/reference.carbon index 8914006d8675..ba2c760327cb 100644 --- a/toolchain/lower/testdata/interop/cpp/reference.carbon +++ b/toolchain/lower/testdata/interop/cpp/reference.carbon @@ -92,13 +92,13 @@ auto ReturnConstIntRef() -> const int&; '''; fn GetRefs() { - var c1: Cpp.C* = Cpp.ReturnCRef(); - var c2: Cpp.C* = Cpp.ReturnCRRef(); - var c3: const Cpp.C* = Cpp.ReturnConstCRef(); + var _: Cpp.C* = Cpp.ReturnCRef(); + var _: Cpp.C* = Cpp.ReturnCRRef(); + var _: const Cpp.C* = Cpp.ReturnConstCRef(); - var n1: i32* = Cpp.ReturnIntRef(); - var n2: i32* = Cpp.ReturnIntRRef(); - var n3: const i32* = Cpp.ReturnConstIntRef(); + var _: i32* = Cpp.ReturnIntRef(); + var _: i32* = Cpp.ReturnIntRRef(); + var _: const i32* = Cpp.ReturnConstIntRef(); } // --- return_references_via_thunk.carbon @@ -119,13 +119,13 @@ auto ReturnConstIntRef(ForceThunk = {}) -> const int&; '''; fn GetRefs() { - var c1: Cpp.C* = Cpp.ReturnCRef(); - var c2: Cpp.C* = Cpp.ReturnCRRef(); - var c3: const Cpp.C* = Cpp.ReturnConstCRef(); + var _: Cpp.C* = Cpp.ReturnCRef(); + var _: Cpp.C* = Cpp.ReturnCRRef(); + var _: const Cpp.C* = Cpp.ReturnConstCRef(); - var n1: i32* = Cpp.ReturnIntRef(); - var n2: i32* = Cpp.ReturnIntRRef(); - var n3: const i32* = Cpp.ReturnConstIntRef(); + var _: i32* = Cpp.ReturnIntRef(); + var _: i32* = Cpp.ReturnIntRRef(); + var _: const i32* = Cpp.ReturnConstIntRef(); } // CHECK:STDOUT: ; ModuleID = 'pass_references.carbon' @@ -426,30 +426,30 @@ fn GetRefs() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CGetRefs.Main() #0 !dbg !7 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %c1.var = alloca ptr, align 8, !dbg !10 -// CHECK:STDOUT: %c2.var = alloca ptr, align 8, !dbg !11 -// CHECK:STDOUT: %c3.var = alloca ptr, align 8, !dbg !12 -// CHECK:STDOUT: %n1.var = alloca ptr, align 8, !dbg !13 -// CHECK:STDOUT: %n2.var = alloca ptr, align 8, !dbg !14 -// CHECK:STDOUT: %n3.var = alloca ptr, align 8, !dbg !15 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %c1.var), !dbg !10 +// CHECK:STDOUT: %_.var.loc17 = alloca ptr, align 8, !dbg !10 +// CHECK:STDOUT: %_.var.loc18 = alloca ptr, align 8, !dbg !11 +// CHECK:STDOUT: %_.var.loc19 = alloca ptr, align 8, !dbg !12 +// CHECK:STDOUT: %_.var.loc21 = alloca ptr, align 8, !dbg !13 +// CHECK:STDOUT: %_.var.loc22 = alloca ptr, align 8, !dbg !14 +// CHECK:STDOUT: %_.var.loc23 = alloca ptr, align 8, !dbg !15 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc17), !dbg !10 // CHECK:STDOUT: %ReturnCRef.call = call ptr @_Z10ReturnCRefv(), !dbg !16 -// CHECK:STDOUT: store ptr %ReturnCRef.call, ptr %c1.var, align 8, !dbg !10 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %c2.var), !dbg !11 +// CHECK:STDOUT: store ptr %ReturnCRef.call, ptr %_.var.loc17, align 8, !dbg !10 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc18), !dbg !11 // CHECK:STDOUT: %ReturnCRRef.call = call ptr @_Z11ReturnCRRefv(), !dbg !17 -// CHECK:STDOUT: store ptr %ReturnCRRef.call, ptr %c2.var, align 8, !dbg !11 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %c3.var), !dbg !12 +// CHECK:STDOUT: store ptr %ReturnCRRef.call, ptr %_.var.loc18, align 8, !dbg !11 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc19), !dbg !12 // CHECK:STDOUT: %ReturnConstCRef.call = call ptr @_Z15ReturnConstCRefv(), !dbg !18 -// CHECK:STDOUT: store ptr %ReturnConstCRef.call, ptr %c3.var, align 8, !dbg !12 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %n1.var), !dbg !13 +// CHECK:STDOUT: store ptr %ReturnConstCRef.call, ptr %_.var.loc19, align 8, !dbg !12 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc21), !dbg !13 // CHECK:STDOUT: %ReturnIntRef.call = call ptr @_Z12ReturnIntRefv(), !dbg !19 -// CHECK:STDOUT: store ptr %ReturnIntRef.call, ptr %n1.var, align 8, !dbg !13 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %n2.var), !dbg !14 +// CHECK:STDOUT: store ptr %ReturnIntRef.call, ptr %_.var.loc21, align 8, !dbg !13 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc22), !dbg !14 // CHECK:STDOUT: %ReturnIntRRef.call = call ptr @_Z13ReturnIntRRefv(), !dbg !20 -// CHECK:STDOUT: store ptr %ReturnIntRRef.call, ptr %n2.var, align 8, !dbg !14 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %n3.var), !dbg !15 +// CHECK:STDOUT: store ptr %ReturnIntRRef.call, ptr %_.var.loc22, align 8, !dbg !14 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc23), !dbg !15 // CHECK:STDOUT: %ReturnConstIntRef.call = call ptr @_Z17ReturnConstIntRefv(), !dbg !21 -// CHECK:STDOUT: store ptr %ReturnConstIntRef.call, ptr %n3.var, align 8, !dbg !15 +// CHECK:STDOUT: store ptr %ReturnConstIntRef.call, ptr %_.var.loc23, align 8, !dbg !15 // CHECK:STDOUT: ret void, !dbg !22 // CHECK:STDOUT: } // CHECK:STDOUT: @@ -493,12 +493,12 @@ fn GetRefs() { // CHECK:STDOUT: !13 = !DILocation(line: 21, column: 3, scope: !7) // CHECK:STDOUT: !14 = !DILocation(line: 22, column: 3, scope: !7) // CHECK:STDOUT: !15 = !DILocation(line: 23, column: 3, scope: !7) -// CHECK:STDOUT: !16 = !DILocation(line: 17, column: 20, scope: !7) -// CHECK:STDOUT: !17 = !DILocation(line: 18, column: 20, scope: !7) -// CHECK:STDOUT: !18 = !DILocation(line: 19, column: 26, scope: !7) -// CHECK:STDOUT: !19 = !DILocation(line: 21, column: 18, scope: !7) -// CHECK:STDOUT: !20 = !DILocation(line: 22, column: 18, scope: !7) -// CHECK:STDOUT: !21 = !DILocation(line: 23, column: 24, scope: !7) +// CHECK:STDOUT: !16 = !DILocation(line: 17, column: 19, scope: !7) +// CHECK:STDOUT: !17 = !DILocation(line: 18, column: 19, scope: !7) +// CHECK:STDOUT: !18 = !DILocation(line: 19, column: 25, scope: !7) +// CHECK:STDOUT: !19 = !DILocation(line: 21, column: 17, scope: !7) +// CHECK:STDOUT: !20 = !DILocation(line: 22, column: 17, scope: !7) +// CHECK:STDOUT: !21 = !DILocation(line: 23, column: 23, scope: !7) // CHECK:STDOUT: !22 = !DILocation(line: 16, column: 1, scope: !7) // CHECK:STDOUT: ; ModuleID = 'return_references_via_thunk.carbon' // CHECK:STDOUT: source_filename = "return_references_via_thunk.carbon" @@ -510,30 +510,30 @@ fn GetRefs() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CGetRefs.Main() #0 !dbg !7 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %c1.var = alloca ptr, align 8, !dbg !10 -// CHECK:STDOUT: %c2.var = alloca ptr, align 8, !dbg !11 -// CHECK:STDOUT: %c3.var = alloca ptr, align 8, !dbg !12 -// CHECK:STDOUT: %n1.var = alloca ptr, align 8, !dbg !13 -// CHECK:STDOUT: %n2.var = alloca ptr, align 8, !dbg !14 -// CHECK:STDOUT: %n3.var = alloca ptr, align 8, !dbg !15 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %c1.var), !dbg !10 +// CHECK:STDOUT: %_.var.loc18 = alloca ptr, align 8, !dbg !10 +// CHECK:STDOUT: %_.var.loc19 = alloca ptr, align 8, !dbg !11 +// CHECK:STDOUT: %_.var.loc20 = alloca ptr, align 8, !dbg !12 +// CHECK:STDOUT: %_.var.loc22 = alloca ptr, align 8, !dbg !13 +// CHECK:STDOUT: %_.var.loc23 = alloca ptr, align 8, !dbg !14 +// CHECK:STDOUT: %_.var.loc24 = alloca ptr, align 8, !dbg !15 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc18), !dbg !10 // CHECK:STDOUT: %ReturnCRef__carbon_thunk.call = call ptr @_Z10ReturnCRef10ForceThunk.carbon_thunk0(), !dbg !16 -// CHECK:STDOUT: store ptr %ReturnCRef__carbon_thunk.call, ptr %c1.var, align 8, !dbg !10 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %c2.var), !dbg !11 +// CHECK:STDOUT: store ptr %ReturnCRef__carbon_thunk.call, ptr %_.var.loc18, align 8, !dbg !10 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc19), !dbg !11 // CHECK:STDOUT: %ReturnCRRef__carbon_thunk.call = call ptr @_Z11ReturnCRRef10ForceThunk.carbon_thunk0(), !dbg !17 -// CHECK:STDOUT: store ptr %ReturnCRRef__carbon_thunk.call, ptr %c2.var, align 8, !dbg !11 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %c3.var), !dbg !12 +// CHECK:STDOUT: store ptr %ReturnCRRef__carbon_thunk.call, ptr %_.var.loc19, align 8, !dbg !11 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc20), !dbg !12 // CHECK:STDOUT: %ReturnConstCRef__carbon_thunk.call = call ptr @_Z15ReturnConstCRef10ForceThunk.carbon_thunk0(), !dbg !18 -// CHECK:STDOUT: store ptr %ReturnConstCRef__carbon_thunk.call, ptr %c3.var, align 8, !dbg !12 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %n1.var), !dbg !13 +// CHECK:STDOUT: store ptr %ReturnConstCRef__carbon_thunk.call, ptr %_.var.loc20, align 8, !dbg !12 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc22), !dbg !13 // CHECK:STDOUT: %ReturnIntRef__carbon_thunk.call = call ptr @_Z12ReturnIntRef10ForceThunk.carbon_thunk0(), !dbg !19 -// CHECK:STDOUT: store ptr %ReturnIntRef__carbon_thunk.call, ptr %n1.var, align 8, !dbg !13 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %n2.var), !dbg !14 +// CHECK:STDOUT: store ptr %ReturnIntRef__carbon_thunk.call, ptr %_.var.loc22, align 8, !dbg !13 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc23), !dbg !14 // CHECK:STDOUT: %ReturnIntRRef__carbon_thunk.call = call ptr @_Z13ReturnIntRRef10ForceThunk.carbon_thunk0(), !dbg !20 -// CHECK:STDOUT: store ptr %ReturnIntRRef__carbon_thunk.call, ptr %n2.var, align 8, !dbg !14 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %n3.var), !dbg !15 +// CHECK:STDOUT: store ptr %ReturnIntRRef__carbon_thunk.call, ptr %_.var.loc23, align 8, !dbg !14 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc24), !dbg !15 // CHECK:STDOUT: %ReturnConstIntRef__carbon_thunk.call = call ptr @_Z17ReturnConstIntRef10ForceThunk.carbon_thunk0(), !dbg !21 -// CHECK:STDOUT: store ptr %ReturnConstIntRef__carbon_thunk.call, ptr %n3.var, align 8, !dbg !15 +// CHECK:STDOUT: store ptr %ReturnConstIntRef__carbon_thunk.call, ptr %_.var.loc24, align 8, !dbg !15 // CHECK:STDOUT: ret void, !dbg !22 // CHECK:STDOUT: } // CHECK:STDOUT: @@ -627,10 +627,10 @@ fn GetRefs() { // CHECK:STDOUT: !13 = !DILocation(line: 22, column: 3, scope: !7) // CHECK:STDOUT: !14 = !DILocation(line: 23, column: 3, scope: !7) // CHECK:STDOUT: !15 = !DILocation(line: 24, column: 3, scope: !7) -// CHECK:STDOUT: !16 = !DILocation(line: 18, column: 20, scope: !7) -// CHECK:STDOUT: !17 = !DILocation(line: 19, column: 20, scope: !7) -// CHECK:STDOUT: !18 = !DILocation(line: 20, column: 26, scope: !7) -// CHECK:STDOUT: !19 = !DILocation(line: 22, column: 18, scope: !7) -// CHECK:STDOUT: !20 = !DILocation(line: 23, column: 18, scope: !7) -// CHECK:STDOUT: !21 = !DILocation(line: 24, column: 24, scope: !7) +// CHECK:STDOUT: !16 = !DILocation(line: 18, column: 19, scope: !7) +// CHECK:STDOUT: !17 = !DILocation(line: 19, column: 19, scope: !7) +// CHECK:STDOUT: !18 = !DILocation(line: 20, column: 25, scope: !7) +// CHECK:STDOUT: !19 = !DILocation(line: 22, column: 17, scope: !7) +// CHECK:STDOUT: !20 = !DILocation(line: 23, column: 17, scope: !7) +// CHECK:STDOUT: !21 = !DILocation(line: 24, column: 23, scope: !7) // CHECK:STDOUT: !22 = !DILocation(line: 17, column: 1, scope: !7) diff --git a/toolchain/lower/testdata/interop/cpp/return.carbon b/toolchain/lower/testdata/interop/cpp/return.carbon index ed628e71e850..292c2d99abc3 100644 --- a/toolchain/lower/testdata/interop/cpp/return.carbon +++ b/toolchain/lower/testdata/interop/cpp/return.carbon @@ -91,11 +91,11 @@ import Cpp library "class.h"; fn GetX() -> Cpp.X { return Cpp.Make(); } fn Let() { - let x: Cpp.X = Cpp.Make(); + let _: Cpp.X = Cpp.Make(); } fn Var() { - var x: Cpp.X = Cpp.Make(); + var _: Cpp.X = Cpp.Make(); } // --- indirect_return_with_args.carbon @@ -471,10 +471,10 @@ fn Call(x: Cpp.D) -> Cpp.C { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CVar.Main() #0 !dbg !18 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %x.var = alloca [16 x i8], align 1, !dbg !19 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %x.var), !dbg !19 -// CHECK:STDOUT: call void @_Z4Makev.carbon_thunk(ptr %x.var), !dbg !20 -// CHECK:STDOUT: call void @_ZN1XD1Ev(ptr %x.var), !dbg !19 +// CHECK:STDOUT: %_.var = alloca [16 x i8], align 1, !dbg !19 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !19 +// CHECK:STDOUT: call void @_Z4Makev.carbon_thunk(ptr %_.var), !dbg !20 +// CHECK:STDOUT: call void @_ZN1XD1Ev(ptr %_.var), !dbg !19 // CHECK:STDOUT: ret void, !dbg !21 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/interop/cpp/virtual_base.carbon b/toolchain/lower/testdata/interop/cpp/virtual_base.carbon index ee15e790f1fc..257125755c89 100644 --- a/toolchain/lower/testdata/interop/cpp/virtual_base.carbon +++ b/toolchain/lower/testdata/interop/cpp/virtual_base.carbon @@ -54,7 +54,7 @@ fn Make() { // mangled name for D (a complete object constructor), which should call // constructors with `...C2` mangled names for A, B, and C (base subobject // constructors). - var d: Cpp.D = Cpp.D.D(); + var _: Cpp.D = Cpp.D.D(); } fn AccessD(d: Cpp.D) -> i32 { @@ -111,10 +111,10 @@ fn AccessD(d: Cpp.D) -> i32 { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CMake.Main() #0 !dbg !7 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %d.var = alloca [40 x i8], align 1, !dbg !10 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %d.var), !dbg !10 -// CHECK:STDOUT: call void @_ZN1DC1Ev.carbon_thunk(ptr %d.var), !dbg !11 -// CHECK:STDOUT: call void @_ZN1DD1Ev(ptr %d.var), !dbg !10 +// CHECK:STDOUT: %_.var = alloca [40 x i8], align 1, !dbg !10 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !10 +// CHECK:STDOUT: call void @_ZN1DC1Ev.carbon_thunk(ptr %_.var), !dbg !11 +// CHECK:STDOUT: call void @_ZN1DD1Ev(ptr %_.var), !dbg !10 // CHECK:STDOUT: ret void, !dbg !12 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/operators/assignment.carbon b/toolchain/lower/testdata/operators/assignment.carbon index b5224a825051..eda83a926138 100644 --- a/toolchain/lower/testdata/operators/assignment.carbon +++ b/toolchain/lower/testdata/operators/assignment.carbon @@ -10,31 +10,51 @@ // TIP: To dump output, run: // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/operators/assignment.carbon -fn Main() { +fn F() -> i32 { var a: i32 = 12; a = 9; + return a; +} + +fn G() -> (i32, i32) { var b: (i32, i32); b = (1, 2); + return b; } // CHECK:STDOUT: ; ModuleID = 'assignment.carbon' // CHECK:STDOUT: source_filename = "assignment.carbon" // CHECK:STDOUT: -// CHECK:STDOUT: @tuple.21c.loc17_5 = internal constant { i32, i32 } { i32 1, i32 2 } +// CHECK:STDOUT: @tuple.21c.loc21_5 = internal constant { i32, i32 } { i32 1, i32 2 } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nounwind -// CHECK:STDOUT: define void @_CMain.Main() #0 !dbg !4 { +// CHECK:STDOUT: define i32 @_CF.Main() #0 !dbg !4 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %a.var = alloca i32, align 4, !dbg !7 -// CHECK:STDOUT: %b.var = alloca { i32, i32 }, align 8, !dbg !8 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %a.var), !dbg !7 -// CHECK:STDOUT: store i32 12, ptr %a.var, align 4, !dbg !7 +// CHECK:STDOUT: %a.var = alloca i32, align 4, !dbg !8 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %a.var), !dbg !8 +// CHECK:STDOUT: store i32 12, ptr %a.var, align 4, !dbg !8 // CHECK:STDOUT: store i32 9, ptr %a.var, align 4, !dbg !9 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %b.var), !dbg !8 -// CHECK:STDOUT: %tuple.elem0.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %b.var, i32 0, i32 0, !dbg !10 -// CHECK:STDOUT: %tuple.elem1.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %b.var, i32 0, i32 1, !dbg !10 -// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %b.var, ptr align 4 @tuple.21c.loc17_5, i64 8, i1 false), !dbg !11 -// CHECK:STDOUT: ret void, !dbg !12 +// CHECK:STDOUT: %.loc16 = load i32, ptr %a.var, align 4, !dbg !10 +// CHECK:STDOUT: ret i32 %.loc16, !dbg !11 +// CHECK:STDOUT: } +// CHECK:STDOUT: +// CHECK:STDOUT: ; Function Attrs: nounwind +// CHECK:STDOUT: define void @_CG.Main(ptr sret({ i32, i32 }) %return) #0 !dbg !12 { +// CHECK:STDOUT: entry: +// CHECK:STDOUT: %b.var = alloca { i32, i32 }, align 8, !dbg !16 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %b.var), !dbg !16 +// CHECK:STDOUT: %tuple.elem0.loc21.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %b.var, i32 0, i32 0, !dbg !17 +// CHECK:STDOUT: %tuple.elem1.loc21.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %b.var, i32 0, i32 1, !dbg !17 +// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %b.var, ptr align 4 @tuple.21c.loc21_5, i64 8, i1 false), !dbg !18 +// CHECK:STDOUT: %tuple.elem0.loc22_10.1.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %b.var, i32 0, i32 0, !dbg !19 +// CHECK:STDOUT: %.loc22_10.1 = load i32, ptr %tuple.elem0.loc22_10.1.tuple.elem, align 4, !dbg !19 +// CHECK:STDOUT: %tuple.elem0.loc22_10.2.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %return, i32 0, i32 0, !dbg !19 +// CHECK:STDOUT: store i32 %.loc22_10.1, ptr %tuple.elem0.loc22_10.2.tuple.elem, align 4, !dbg !19 +// CHECK:STDOUT: %tuple.elem1.loc22_10.1.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %b.var, i32 0, i32 1, !dbg !19 +// CHECK:STDOUT: %.loc22_10.3 = load i32, ptr %tuple.elem1.loc22_10.1.tuple.elem, align 4, !dbg !19 +// CHECK:STDOUT: %tuple.elem1.loc22_10.2.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %return, i32 0, i32 1, !dbg !19 +// CHECK:STDOUT: store i32 %.loc22_10.3, ptr %tuple.elem1.loc22_10.2.tuple.elem, align 4, !dbg !19 +// CHECK:STDOUT: ret void, !dbg !20 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) @@ -57,12 +77,20 @@ fn Main() { // CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3} // CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug) // CHECK:STDOUT: !3 = !DIFile(filename: "assignment.carbon", directory: "") -// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "Main", linkageName: "_CMain.Main", scope: null, file: !3, line: 13, type: !5, spFlags: DISPFlagDefinition, unit: !2) +// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main", scope: null, file: !3, line: 13, type: !5, spFlags: DISPFlagDefinition, unit: !2) // CHECK:STDOUT: !5 = !DISubroutineType(types: !6) -// CHECK:STDOUT: !6 = !{null} -// CHECK:STDOUT: !7 = !DILocation(line: 14, column: 3, scope: !4) -// CHECK:STDOUT: !8 = !DILocation(line: 16, column: 3, scope: !4) +// CHECK:STDOUT: !6 = !{!7} +// CHECK:STDOUT: !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) +// CHECK:STDOUT: !8 = !DILocation(line: 14, column: 3, scope: !4) // CHECK:STDOUT: !9 = !DILocation(line: 15, column: 3, scope: !4) -// CHECK:STDOUT: !10 = !DILocation(line: 17, column: 7, scope: !4) -// CHECK:STDOUT: !11 = !DILocation(line: 17, column: 3, scope: !4) -// CHECK:STDOUT: !12 = !DILocation(line: 13, column: 1, scope: !4) +// CHECK:STDOUT: !10 = !DILocation(line: 16, column: 10, scope: !4) +// CHECK:STDOUT: !11 = !DILocation(line: 16, column: 3, scope: !4) +// CHECK:STDOUT: !12 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main", scope: null, file: !3, line: 19, type: !13, spFlags: DISPFlagDefinition, unit: !2) +// CHECK:STDOUT: !13 = !DISubroutineType(types: !14) +// CHECK:STDOUT: !14 = !{!15} +// CHECK:STDOUT: !15 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 8) +// CHECK:STDOUT: !16 = !DILocation(line: 20, column: 3, scope: !12) +// CHECK:STDOUT: !17 = !DILocation(line: 21, column: 7, scope: !12) +// CHECK:STDOUT: !18 = !DILocation(line: 21, column: 3, scope: !12) +// CHECK:STDOUT: !19 = !DILocation(line: 22, column: 10, scope: !12) +// CHECK:STDOUT: !20 = !DILocation(line: 22, column: 3, scope: !12) diff --git a/toolchain/lower/testdata/pointer/pointer_to_pointer.carbon b/toolchain/lower/testdata/pointer/pointer_to_pointer.carbon index 2f36c2bf261f..ca4b8cdb4c30 100644 --- a/toolchain/lower/testdata/pointer/pointer_to_pointer.carbon +++ b/toolchain/lower/testdata/pointer/pointer_to_pointer.carbon @@ -11,7 +11,7 @@ // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/pointer/pointer_to_pointer.carbon fn F(p: i32**) -> i32 { - var a: i32** = p; + var _: i32** = p; var b: i32* = *p; var c: i32** = &b; return **c; @@ -23,11 +23,11 @@ fn F(p: i32**) -> i32 { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define i32 @_CF.Main(ptr %p) #0 !dbg !4 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %a.var = alloca ptr, align 8, !dbg !11 +// CHECK:STDOUT: %_.var = alloca ptr, align 8, !dbg !11 // CHECK:STDOUT: %b.var = alloca ptr, align 8, !dbg !12 // CHECK:STDOUT: %c.var = alloca ptr, align 8, !dbg !13 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %a.var), !dbg !11 -// CHECK:STDOUT: store ptr %p, ptr %a.var, align 8, !dbg !11 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !11 +// CHECK:STDOUT: store ptr %p, ptr %_.var, align 8, !dbg !11 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %b.var), !dbg !12 // CHECK:STDOUT: %.loc15_17.2 = load ptr, ptr %p, align 8, !dbg !14 // CHECK:STDOUT: store ptr %.loc15_17.2, ptr %b.var, align 8, !dbg !12 diff --git a/toolchain/lower/testdata/primitives/numeric_literals.carbon b/toolchain/lower/testdata/primitives/numeric_literals.carbon index 7a312e901255..22b9378dfd94 100644 --- a/toolchain/lower/testdata/primitives/numeric_literals.carbon +++ b/toolchain/lower/testdata/primitives/numeric_literals.carbon @@ -13,13 +13,13 @@ fn F() { // 8 and 9 trigger special behavior in APInt when mishandling signed versus // unsigned, so we pay extra attention to those. - var ints: array(i32, 4) = ( + var _: array(i32, 4) = ( 8, 9, 0x8, 0b1000, ); - var floats: array(f64, 6) = ( + var _: array(f64, 6) = ( 0.9, 8.0, 80.0, @@ -38,22 +38,22 @@ fn F() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CF.Main() #0 !dbg !4 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %ints.var = alloca [4 x i32], align 4, !dbg !7 -// CHECK:STDOUT: %floats.var = alloca [6 x double], align 8, !dbg !8 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ints.var), !dbg !7 -// CHECK:STDOUT: %.loc21_3.3.array.index = getelementptr inbounds [4 x i32], ptr %ints.var, i32 0, i64 0, !dbg !9 -// CHECK:STDOUT: %.loc21_3.6.array.index = getelementptr inbounds [4 x i32], ptr %ints.var, i32 0, i64 1, !dbg !9 -// CHECK:STDOUT: %.loc21_3.9.array.index = getelementptr inbounds [4 x i32], ptr %ints.var, i32 0, i64 2, !dbg !9 -// CHECK:STDOUT: %.loc21_3.12.array.index = getelementptr inbounds [4 x i32], ptr %ints.var, i32 0, i64 3, !dbg !9 -// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %ints.var, ptr align 4 @array.712.loc16_3, i64 16, i1 false), !dbg !7 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %floats.var), !dbg !8 -// CHECK:STDOUT: %.loc29_3.3.array.index = getelementptr inbounds [6 x double], ptr %floats.var, i32 0, i64 0, !dbg !10 -// CHECK:STDOUT: %.loc29_3.6.array.index = getelementptr inbounds [6 x double], ptr %floats.var, i32 0, i64 1, !dbg !10 -// CHECK:STDOUT: %.loc29_3.9.array.index = getelementptr inbounds [6 x double], ptr %floats.var, i32 0, i64 2, !dbg !10 -// CHECK:STDOUT: %.loc29_3.12.array.index = getelementptr inbounds [6 x double], ptr %floats.var, i32 0, i64 3, !dbg !10 -// CHECK:STDOUT: %.loc29_3.15.array.index = getelementptr inbounds [6 x double], ptr %floats.var, i32 0, i64 4, !dbg !10 -// CHECK:STDOUT: %.loc29_3.18.array.index = getelementptr inbounds [6 x double], ptr %floats.var, i32 0, i64 5, !dbg !10 -// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %floats.var, ptr align 8 @array.6e0.loc22_3, i64 48, i1 false), !dbg !8 +// CHECK:STDOUT: %_.var.loc16 = alloca [4 x i32], align 4, !dbg !7 +// CHECK:STDOUT: %_.var.loc22 = alloca [6 x double], align 8, !dbg !8 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc16), !dbg !7 +// CHECK:STDOUT: %.loc21_3.3.array.index = getelementptr inbounds [4 x i32], ptr %_.var.loc16, i32 0, i64 0, !dbg !9 +// CHECK:STDOUT: %.loc21_3.6.array.index = getelementptr inbounds [4 x i32], ptr %_.var.loc16, i32 0, i64 1, !dbg !9 +// CHECK:STDOUT: %.loc21_3.9.array.index = getelementptr inbounds [4 x i32], ptr %_.var.loc16, i32 0, i64 2, !dbg !9 +// CHECK:STDOUT: %.loc21_3.12.array.index = getelementptr inbounds [4 x i32], ptr %_.var.loc16, i32 0, i64 3, !dbg !9 +// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %_.var.loc16, ptr align 4 @array.712.loc16_3, i64 16, i1 false), !dbg !7 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc22), !dbg !8 +// CHECK:STDOUT: %.loc29_3.3.array.index = getelementptr inbounds [6 x double], ptr %_.var.loc22, i32 0, i64 0, !dbg !10 +// CHECK:STDOUT: %.loc29_3.6.array.index = getelementptr inbounds [6 x double], ptr %_.var.loc22, i32 0, i64 1, !dbg !10 +// CHECK:STDOUT: %.loc29_3.9.array.index = getelementptr inbounds [6 x double], ptr %_.var.loc22, i32 0, i64 2, !dbg !10 +// CHECK:STDOUT: %.loc29_3.12.array.index = getelementptr inbounds [6 x double], ptr %_.var.loc22, i32 0, i64 3, !dbg !10 +// CHECK:STDOUT: %.loc29_3.15.array.index = getelementptr inbounds [6 x double], ptr %_.var.loc22, i32 0, i64 4, !dbg !10 +// CHECK:STDOUT: %.loc29_3.18.array.index = getelementptr inbounds [6 x double], ptr %_.var.loc22, i32 0, i64 5, !dbg !10 +// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 %_.var.loc22, ptr align 8 @array.6e0.loc22_3, i64 48, i1 false), !dbg !8 // CHECK:STDOUT: ret void, !dbg !11 // CHECK:STDOUT: } // CHECK:STDOUT: @@ -83,6 +83,6 @@ fn F() { // CHECK:STDOUT: !6 = !{null} // CHECK:STDOUT: !7 = !DILocation(line: 16, column: 3, scope: !4) // CHECK:STDOUT: !8 = !DILocation(line: 22, column: 3, scope: !4) -// CHECK:STDOUT: !9 = !DILocation(line: 16, column: 29, scope: !4) -// CHECK:STDOUT: !10 = !DILocation(line: 22, column: 31, scope: !4) +// CHECK:STDOUT: !9 = !DILocation(line: 16, column: 26, scope: !4) +// CHECK:STDOUT: !10 = !DILocation(line: 22, column: 26, scope: !4) // CHECK:STDOUT: !11 = !DILocation(line: 13, column: 1, scope: !4) diff --git a/toolchain/lower/testdata/primitives/optional.carbon b/toolchain/lower/testdata/primitives/optional.carbon index 5e9b486f5e57..69d1cbccda95 100644 --- a/toolchain/lower/testdata/primitives/optional.carbon +++ b/toolchain/lower/testdata/primitives/optional.carbon @@ -21,14 +21,14 @@ fn Convert(o: Core.Optional(i32*)) -> Core.Optional(i32) { } fn AddOrRemoveConst(a: i32, b: const i32) { - var oa: Core.Optional(i32) = a; - var coa: const Core.Optional(i32) = a; - var oca: Core.Optional(const i32) = a; - var coca: const Core.Optional(const i32) = a; - var ob: Core.Optional(i32) = b; - var cob: const Core.Optional(i32) = b; - var ocb: Core.Optional(const i32) = b; - var cocb: const Core.Optional(const i32) = b; + var _: Core.Optional(i32) = a; + var _: const Core.Optional(i32) = a; + var _: Core.Optional(const i32) = a; + var _: const Core.Optional(const i32) = a; + var _: Core.Optional(i32) = b; + var _: const Core.Optional(i32) = b; + var _: Core.Optional(const i32) = b; + var _: const Core.Optional(const i32) = b; } // CHECK:STDOUT: ; ModuleID = 'optional.carbon' @@ -54,30 +54,30 @@ fn AddOrRemoveConst(a: i32, b: const i32) { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CAddOrRemoveConst.Main(i32 %a, i32 %b) #0 !dbg !17 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %oa.var = alloca { i32, i1 }, align 8, !dbg !24 -// CHECK:STDOUT: %coa.var = alloca { i32, i1 }, align 8, !dbg !25 -// CHECK:STDOUT: %oca.var = alloca { i32, i1 }, align 8, !dbg !26 -// CHECK:STDOUT: %coca.var = alloca { i32, i1 }, align 8, !dbg !27 -// CHECK:STDOUT: %ob.var = alloca { i32, i1 }, align 8, !dbg !28 -// CHECK:STDOUT: %cob.var = alloca { i32, i1 }, align 8, !dbg !29 -// CHECK:STDOUT: %ocb.var = alloca { i32, i1 }, align 8, !dbg !30 -// CHECK:STDOUT: %cocb.var = alloca { i32, i1 }, align 8, !dbg !31 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %oa.var), !dbg !24 -// CHECK:STDOUT: call void @"_CConvert.8432e4edee1e3855:ImplicitAs.Core.76895dc907db9a3f"(ptr %oa.var, i32 %a), !dbg !24 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %coa.var), !dbg !25 -// CHECK:STDOUT: call void @"_CConvert.b911a754667cc32d:ImplicitAs.Core.2ad288ff76f5b81b"(ptr %coa.var, i32 %a), !dbg !25 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %oca.var), !dbg !26 -// CHECK:STDOUT: call void @"_CConvert.8432e4edee1e3855:ImplicitAs.Core.e4d8d712312f87c7"(ptr %oca.var, i32 %a), !dbg !26 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %coca.var), !dbg !27 -// CHECK:STDOUT: call void @"_CConvert.b911a754667cc32d:ImplicitAs.Core.cb259d1cd9f87a45"(ptr %coca.var, i32 %a), !dbg !27 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ob.var), !dbg !28 -// CHECK:STDOUT: call void @"_CConvert.342b90dd3c63ffbd:ImplicitAs.Core.2ad288ff76f5b81b"(ptr %ob.var, i32 %b), !dbg !28 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %cob.var), !dbg !29 -// CHECK:STDOUT: call void @"_CConvert.342b90dd3c63ffbd:ImplicitAs.Core.4625c39d8336f8c2"(ptr %cob.var, i32 %b), !dbg !29 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %ocb.var), !dbg !30 -// CHECK:STDOUT: call void @"_CConvert.342b90dd3c63ffbd:ImplicitAs.Core.cb259d1cd9f87a45"(ptr %ocb.var, i32 %b), !dbg !30 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %cocb.var), !dbg !31 -// CHECK:STDOUT: call void @"_CConvert.342b90dd3c63ffbd:ImplicitAs.Core.84138ae972513b15"(ptr %cocb.var, i32 %b), !dbg !31 +// CHECK:STDOUT: %_.var.loc24 = alloca { i32, i1 }, align 8, !dbg !24 +// CHECK:STDOUT: %_.var.loc25 = alloca { i32, i1 }, align 8, !dbg !25 +// CHECK:STDOUT: %_.var.loc26 = alloca { i32, i1 }, align 8, !dbg !26 +// CHECK:STDOUT: %_.var.loc27 = alloca { i32, i1 }, align 8, !dbg !27 +// CHECK:STDOUT: %_.var.loc28 = alloca { i32, i1 }, align 8, !dbg !28 +// CHECK:STDOUT: %_.var.loc29 = alloca { i32, i1 }, align 8, !dbg !29 +// CHECK:STDOUT: %_.var.loc30 = alloca { i32, i1 }, align 8, !dbg !30 +// CHECK:STDOUT: %_.var.loc31 = alloca { i32, i1 }, align 8, !dbg !31 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc24), !dbg !24 +// CHECK:STDOUT: call void @"_CConvert.8432e4edee1e3855:ImplicitAs.Core.76895dc907db9a3f"(ptr %_.var.loc24, i32 %a), !dbg !24 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc25), !dbg !25 +// CHECK:STDOUT: call void @"_CConvert.b911a754667cc32d:ImplicitAs.Core.2ad288ff76f5b81b"(ptr %_.var.loc25, i32 %a), !dbg !25 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc26), !dbg !26 +// CHECK:STDOUT: call void @"_CConvert.8432e4edee1e3855:ImplicitAs.Core.e4d8d712312f87c7"(ptr %_.var.loc26, i32 %a), !dbg !26 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc27), !dbg !27 +// CHECK:STDOUT: call void @"_CConvert.b911a754667cc32d:ImplicitAs.Core.cb259d1cd9f87a45"(ptr %_.var.loc27, i32 %a), !dbg !27 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc28), !dbg !28 +// CHECK:STDOUT: call void @"_CConvert.342b90dd3c63ffbd:ImplicitAs.Core.2ad288ff76f5b81b"(ptr %_.var.loc28, i32 %b), !dbg !28 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc29), !dbg !29 +// CHECK:STDOUT: call void @"_CConvert.342b90dd3c63ffbd:ImplicitAs.Core.4625c39d8336f8c2"(ptr %_.var.loc29, i32 %b), !dbg !29 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc30), !dbg !30 +// CHECK:STDOUT: call void @"_CConvert.342b90dd3c63ffbd:ImplicitAs.Core.cb259d1cd9f87a45"(ptr %_.var.loc30, i32 %b), !dbg !30 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc31), !dbg !31 +// CHECK:STDOUT: call void @"_CConvert.342b90dd3c63ffbd:ImplicitAs.Core.84138ae972513b15"(ptr %_.var.loc31, i32 %b), !dbg !31 // CHECK:STDOUT: ret void, !dbg !32 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/struct/empty.carbon b/toolchain/lower/testdata/struct/empty.carbon index d09fca3c60ea..879a31c8daa7 100644 --- a/toolchain/lower/testdata/struct/empty.carbon +++ b/toolchain/lower/testdata/struct/empty.carbon @@ -12,7 +12,7 @@ fn Run() -> i32 { var x: {} = {}; - var y: {} = x; + var _: {} = x; return 0; } @@ -23,9 +23,9 @@ fn Run() -> i32 { // CHECK:STDOUT: define i32 @main() #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: %x.var = alloca {}, align 8, !dbg !8 -// CHECK:STDOUT: %y.var = alloca {}, align 8, !dbg !9 +// CHECK:STDOUT: %_.var = alloca {}, align 8, !dbg !9 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %x.var), !dbg !8 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %y.var), !dbg !9 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !9 // CHECK:STDOUT: ret i32 0, !dbg !10 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/struct/member_access.carbon b/toolchain/lower/testdata/struct/member_access.carbon index 030404e47618..38346703912d 100644 --- a/toolchain/lower/testdata/struct/member_access.carbon +++ b/toolchain/lower/testdata/struct/member_access.carbon @@ -13,7 +13,7 @@ fn Run() -> i32 { var x: {.a: f64, .b: i32} = {.a = 0.0, .b = 1}; var y: i32 = x.b; - var z: i32 = y; + var _: i32 = y; return 0; } @@ -27,7 +27,7 @@ fn Run() -> i32 { // CHECK:STDOUT: entry: // CHECK:STDOUT: %x.var = alloca { double, i32 }, align 8, !dbg !8 // CHECK:STDOUT: %y.var = alloca i32, align 4, !dbg !9 -// CHECK:STDOUT: %z.var = alloca i32, align 4, !dbg !10 +// CHECK:STDOUT: %_.var = alloca i32, align 4, !dbg !10 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %x.var), !dbg !8 // CHECK:STDOUT: %.loc14_48.3.a = getelementptr inbounds nuw { double, i32 }, ptr %x.var, i32 0, i32 0, !dbg !11 // CHECK:STDOUT: %.loc14_48.6.b = getelementptr inbounds nuw { double, i32 }, ptr %x.var, i32 0, i32 1, !dbg !11 @@ -36,9 +36,9 @@ fn Run() -> i32 { // CHECK:STDOUT: %.loc15_17.1.b = getelementptr inbounds nuw { double, i32 }, ptr %x.var, i32 0, i32 1, !dbg !12 // CHECK:STDOUT: %.loc15_17.2 = load i32, ptr %.loc15_17.1.b, align 4, !dbg !12 // CHECK:STDOUT: store i32 %.loc15_17.2, ptr %y.var, align 4, !dbg !9 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %z.var), !dbg !10 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !10 // CHECK:STDOUT: %.loc16_16 = load i32, ptr %y.var, align 4, !dbg !13 -// CHECK:STDOUT: store i32 %.loc16_16, ptr %z.var, align 4, !dbg !10 +// CHECK:STDOUT: store i32 %.loc16_16, ptr %_.var, align 4, !dbg !10 // CHECK:STDOUT: ret i32 0, !dbg !14 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/struct/nested_struct_in_place.carbon b/toolchain/lower/testdata/struct/nested_struct_in_place.carbon index 53d41acf4e96..860ca552ad6a 100644 --- a/toolchain/lower/testdata/struct/nested_struct_in_place.carbon +++ b/toolchain/lower/testdata/struct/nested_struct_in_place.carbon @@ -13,7 +13,7 @@ fn F() -> (i32, i32, i32); fn G() { - var v: {.a: (i32, i32, i32), .b: (i32, i32, i32)} = {.a = F(), .b = F()}; + var _: {.a: (i32, i32, i32), .b: (i32, i32, i32)} = {.a = F(), .b = F()}; } // CHECK:STDOUT: ; ModuleID = 'nested_struct_in_place.carbon' @@ -24,11 +24,11 @@ fn G() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CG.Main() #0 !dbg !4 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %v.var = alloca { { i32, i32, i32 }, { i32, i32, i32 } }, align 8, !dbg !7 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %v.var), !dbg !7 -// CHECK:STDOUT: %.loc16_74.1.a = getelementptr inbounds nuw { { i32, i32, i32 }, { i32, i32, i32 } }, ptr %v.var, i32 0, i32 0, !dbg !8 +// CHECK:STDOUT: %_.var = alloca { { i32, i32, i32 }, { i32, i32, i32 } }, align 8, !dbg !7 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !7 +// CHECK:STDOUT: %.loc16_74.1.a = getelementptr inbounds nuw { { i32, i32, i32 }, { i32, i32, i32 } }, ptr %_.var, i32 0, i32 0, !dbg !8 // CHECK:STDOUT: call void @_CF.Main(ptr %.loc16_74.1.a), !dbg !9 -// CHECK:STDOUT: %.loc16_74.2.b = getelementptr inbounds nuw { { i32, i32, i32 }, { i32, i32, i32 } }, ptr %v.var, i32 0, i32 1, !dbg !8 +// CHECK:STDOUT: %.loc16_74.2.b = getelementptr inbounds nuw { { i32, i32, i32 }, { i32, i32, i32 } }, ptr %_.var, i32 0, i32 1, !dbg !8 // CHECK:STDOUT: call void @_CF.Main(ptr %.loc16_74.2.b), !dbg !10 // CHECK:STDOUT: ret void, !dbg !11 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/struct/one_entry.carbon b/toolchain/lower/testdata/struct/one_entry.carbon index 7d22618e0230..a78d03543395 100644 --- a/toolchain/lower/testdata/struct/one_entry.carbon +++ b/toolchain/lower/testdata/struct/one_entry.carbon @@ -12,7 +12,7 @@ fn Run() -> i32 { var x: {.a: i32} = {.a = 4}; - var y: {.a: i32} = x; + var _: {.a: i32} = x; return 0; } @@ -23,14 +23,14 @@ fn Run() -> i32 { // CHECK:STDOUT: define i32 @main() #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: %x.var = alloca { i32 }, align 8, !dbg !8 -// CHECK:STDOUT: %y.var = alloca { i32 }, align 8, !dbg !9 +// CHECK:STDOUT: %_.var = alloca { i32 }, align 8, !dbg !9 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %x.var), !dbg !8 // CHECK:STDOUT: store { i32 } { i32 4 }, ptr %x.var, align 4, !dbg !8 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %y.var), !dbg !9 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !9 // CHECK:STDOUT: %.loc15_22.1.a = getelementptr inbounds nuw { i32 }, ptr %x.var, i32 0, i32 0, !dbg !10 // CHECK:STDOUT: %.loc15_22.2 = load i32, ptr %.loc15_22.1.a, align 4, !dbg !10 // CHECK:STDOUT: %.loc15_22.3.struct.init = insertvalue { i32 } poison, i32 %.loc15_22.2, 0, !dbg !10 -// CHECK:STDOUT: store { i32 } %.loc15_22.3.struct.init, ptr %y.var, align 4, !dbg !9 +// CHECK:STDOUT: store { i32 } %.loc15_22.3.struct.init, ptr %_.var, align 4, !dbg !9 // CHECK:STDOUT: ret i32 0, !dbg !11 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/struct/two_entries.carbon b/toolchain/lower/testdata/struct/two_entries.carbon index 99923b3d861a..8f517c625613 100644 --- a/toolchain/lower/testdata/struct/two_entries.carbon +++ b/toolchain/lower/testdata/struct/two_entries.carbon @@ -12,7 +12,7 @@ fn Run() -> i32 { var x: {.a: i32, .b: i32} = {.a = 1, .b = 2}; - var y: {.a: i32, .b: i32} = x; + var _: {.a: i32, .b: i32} = x; return 0; } @@ -25,19 +25,19 @@ fn Run() -> i32 { // CHECK:STDOUT: define i32 @main() #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: %x.var = alloca { i32, i32 }, align 8, !dbg !8 -// CHECK:STDOUT: %y.var = alloca { i32, i32 }, align 8, !dbg !9 +// CHECK:STDOUT: %_.var = alloca { i32, i32 }, align 8, !dbg !9 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %x.var), !dbg !8 // CHECK:STDOUT: %.loc14_46.3.a = getelementptr inbounds nuw { i32, i32 }, ptr %x.var, i32 0, i32 0, !dbg !10 // CHECK:STDOUT: %.loc14_46.6.b = getelementptr inbounds nuw { i32, i32 }, ptr %x.var, i32 0, i32 1, !dbg !10 // CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %x.var, ptr align 4 @struct.ed5.loc14_3, i64 8, i1 false), !dbg !8 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %y.var), !dbg !9 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !9 // CHECK:STDOUT: %.loc15_31.1.a = getelementptr inbounds nuw { i32, i32 }, ptr %x.var, i32 0, i32 0, !dbg !11 // CHECK:STDOUT: %.loc15_31.2 = load i32, ptr %.loc15_31.1.a, align 4, !dbg !11 -// CHECK:STDOUT: %.loc15_31.3.a = getelementptr inbounds nuw { i32, i32 }, ptr %y.var, i32 0, i32 0, !dbg !11 +// CHECK:STDOUT: %.loc15_31.3.a = getelementptr inbounds nuw { i32, i32 }, ptr %_.var, i32 0, i32 0, !dbg !11 // CHECK:STDOUT: store i32 %.loc15_31.2, ptr %.loc15_31.3.a, align 4, !dbg !11 // CHECK:STDOUT: %.loc15_31.5.b = getelementptr inbounds nuw { i32, i32 }, ptr %x.var, i32 0, i32 1, !dbg !11 // CHECK:STDOUT: %.loc15_31.6 = load i32, ptr %.loc15_31.5.b, align 4, !dbg !11 -// CHECK:STDOUT: %.loc15_31.7.b = getelementptr inbounds nuw { i32, i32 }, ptr %y.var, i32 0, i32 1, !dbg !11 +// CHECK:STDOUT: %.loc15_31.7.b = getelementptr inbounds nuw { i32, i32 }, ptr %_.var, i32 0, i32 1, !dbg !11 // CHECK:STDOUT: store i32 %.loc15_31.6, ptr %.loc15_31.7.b, align 4, !dbg !11 // CHECK:STDOUT: ret i32 0, !dbg !12 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/tuple/access/element_access.carbon b/toolchain/lower/testdata/tuple/access/element_access.carbon index 514dfc0f61ba..66ae2e3008b6 100644 --- a/toolchain/lower/testdata/tuple/access/element_access.carbon +++ b/toolchain/lower/testdata/tuple/access/element_access.carbon @@ -12,8 +12,8 @@ fn Run() -> i32 { var a: (i32, i32, i32) = (0, 1, 2); - var b: i32 = a.0; - var c: i32 = a.2; + var _: i32 = a.0; + var _: i32 = a.2; return 0; } @@ -26,21 +26,21 @@ fn Run() -> i32 { // CHECK:STDOUT: define i32 @main() #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: %a.var = alloca { i32, i32, i32 }, align 8, !dbg !8 -// CHECK:STDOUT: %b.var = alloca i32, align 4, !dbg !9 -// CHECK:STDOUT: %c.var = alloca i32, align 4, !dbg !10 +// CHECK:STDOUT: %_.var.loc15 = alloca i32, align 4, !dbg !9 +// CHECK:STDOUT: %_.var.loc16 = alloca i32, align 4, !dbg !10 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %a.var), !dbg !8 // CHECK:STDOUT: %tuple.elem0.loc14.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 0, !dbg !11 // CHECK:STDOUT: %tuple.elem1.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 1, !dbg !11 // CHECK:STDOUT: %tuple.elem2.loc14.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 2, !dbg !11 // CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %a.var, ptr align 4 @tuple.d9f.loc14_3, i64 12, i1 false), !dbg !8 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %b.var), !dbg !9 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc15), !dbg !9 // CHECK:STDOUT: %tuple.elem0.loc15.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 0, !dbg !12 // CHECK:STDOUT: %.loc15_17 = load i32, ptr %tuple.elem0.loc15.tuple.elem, align 4, !dbg !12 -// CHECK:STDOUT: store i32 %.loc15_17, ptr %b.var, align 4, !dbg !9 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %c.var), !dbg !10 +// CHECK:STDOUT: store i32 %.loc15_17, ptr %_.var.loc15, align 4, !dbg !9 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var.loc16), !dbg !10 // CHECK:STDOUT: %tuple.elem2.loc16.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 2, !dbg !13 // CHECK:STDOUT: %.loc16_17 = load i32, ptr %tuple.elem2.loc16.tuple.elem, align 4, !dbg !13 -// CHECK:STDOUT: store i32 %.loc16_17, ptr %c.var, align 4, !dbg !10 +// CHECK:STDOUT: store i32 %.loc16_17, ptr %_.var.loc16, align 4, !dbg !10 // CHECK:STDOUT: ret i32 0, !dbg !14 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/tuple/access/return_value_access.carbon b/toolchain/lower/testdata/tuple/access/return_value_access.carbon index 0480bb162f68..d983762bf692 100644 --- a/toolchain/lower/testdata/tuple/access/return_value_access.carbon +++ b/toolchain/lower/testdata/tuple/access/return_value_access.carbon @@ -13,7 +13,7 @@ fn F() -> (i32, i32) { return (12, 24); } fn Run() { - var t: i32 = F().1; + var _: i32 = F().1; } // CHECK:STDOUT: ; ModuleID = 'return_value_access.carbon' @@ -33,14 +33,14 @@ fn Run() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @main() #0 !dbg !10 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %t.var = alloca i32, align 4, !dbg !13 +// CHECK:STDOUT: %_.var = alloca i32, align 4, !dbg !13 // CHECK:STDOUT: %.loc16_18.1.temp = alloca { i32, i32 }, align 8, !dbg !14 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %t.var), !dbg !13 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !13 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %.loc16_18.1.temp), !dbg !14 // CHECK:STDOUT: call void @_CF.Main(ptr %.loc16_18.1.temp), !dbg !14 // CHECK:STDOUT: %tuple.elem1.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %.loc16_18.1.temp, i32 0, i32 1, !dbg !14 // CHECK:STDOUT: %.loc16_19 = load i32, ptr %tuple.elem1.tuple.elem, align 4, !dbg !14 -// CHECK:STDOUT: store i32 %.loc16_19, ptr %t.var, align 4, !dbg !13 +// CHECK:STDOUT: store i32 %.loc16_19, ptr %_.var, align 4, !dbg !13 // CHECK:STDOUT: ret void, !dbg !15 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/tuple/empty.carbon b/toolchain/lower/testdata/tuple/empty.carbon index 45bb5caafa80..63dc8db0903d 100644 --- a/toolchain/lower/testdata/tuple/empty.carbon +++ b/toolchain/lower/testdata/tuple/empty.carbon @@ -12,7 +12,7 @@ fn Run() -> i32 { var x: () = (); - var y: () = x; + var _: () = x; return 0; } @@ -23,9 +23,9 @@ fn Run() -> i32 { // CHECK:STDOUT: define i32 @main() #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: %x.var = alloca {}, align 8, !dbg !8 -// CHECK:STDOUT: %y.var = alloca {}, align 8, !dbg !9 +// CHECK:STDOUT: %_.var = alloca {}, align 8, !dbg !9 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %x.var), !dbg !8 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %y.var), !dbg !9 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !9 // CHECK:STDOUT: ret i32 0, !dbg !10 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/tuple/nested_tuple_in_place.carbon b/toolchain/lower/testdata/tuple/nested_tuple_in_place.carbon index 5d5c0e9706e0..c90f70dbf65e 100644 --- a/toolchain/lower/testdata/tuple/nested_tuple_in_place.carbon +++ b/toolchain/lower/testdata/tuple/nested_tuple_in_place.carbon @@ -13,7 +13,7 @@ fn F() -> (i32, i32, i32); fn G() { - var v: ((i32, i32, i32), (i32, i32, i32)) = (F(), F()); + var _: ((i32, i32, i32), (i32, i32, i32)) = (F(), F()); } // CHECK:STDOUT: ; ModuleID = 'nested_tuple_in_place.carbon' @@ -24,11 +24,11 @@ fn G() { // CHECK:STDOUT: ; Function Attrs: nounwind // CHECK:STDOUT: define void @_CG.Main() #0 !dbg !4 { // CHECK:STDOUT: entry: -// CHECK:STDOUT: %v.var = alloca { { i32, i32, i32 }, { i32, i32, i32 } }, align 8, !dbg !7 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %v.var), !dbg !7 -// CHECK:STDOUT: %tuple.elem0.tuple.elem = getelementptr inbounds nuw { { i32, i32, i32 }, { i32, i32, i32 } }, ptr %v.var, i32 0, i32 0, !dbg !8 +// CHECK:STDOUT: %_.var = alloca { { i32, i32, i32 }, { i32, i32, i32 } }, align 8, !dbg !7 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !7 +// CHECK:STDOUT: %tuple.elem0.tuple.elem = getelementptr inbounds nuw { { i32, i32, i32 }, { i32, i32, i32 } }, ptr %_.var, i32 0, i32 0, !dbg !8 // CHECK:STDOUT: call void @_CF.Main(ptr %tuple.elem0.tuple.elem), !dbg !9 -// CHECK:STDOUT: %tuple.elem1.tuple.elem = getelementptr inbounds nuw { { i32, i32, i32 }, { i32, i32, i32 } }, ptr %v.var, i32 0, i32 1, !dbg !8 +// CHECK:STDOUT: %tuple.elem1.tuple.elem = getelementptr inbounds nuw { { i32, i32, i32 }, { i32, i32, i32 } }, ptr %_.var, i32 0, i32 1, !dbg !8 // CHECK:STDOUT: call void @_CF.Main(ptr %tuple.elem1.tuple.elem), !dbg !10 // CHECK:STDOUT: ret void, !dbg !11 // CHECK:STDOUT: } diff --git a/toolchain/lower/testdata/tuple/one_entry.carbon b/toolchain/lower/testdata/tuple/one_entry.carbon index 6c2f43b62a58..43b438e0a01c 100644 --- a/toolchain/lower/testdata/tuple/one_entry.carbon +++ b/toolchain/lower/testdata/tuple/one_entry.carbon @@ -12,7 +12,7 @@ fn Run() -> i32 { var x: (i32, ) = (1, ); - var y: (i32, ) = x; + var _: (i32, ) = x; return 0; } @@ -23,14 +23,14 @@ fn Run() -> i32 { // CHECK:STDOUT: define i32 @main() #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: %x.var = alloca { i32 }, align 8, !dbg !8 -// CHECK:STDOUT: %y.var = alloca { i32 }, align 8, !dbg !9 +// CHECK:STDOUT: %_.var = alloca { i32 }, align 8, !dbg !9 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %x.var), !dbg !8 // CHECK:STDOUT: store { i32 } { i32 1 }, ptr %x.var, align 4, !dbg !8 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %y.var), !dbg !9 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !9 // CHECK:STDOUT: %tuple.elem0.tuple.elem = getelementptr inbounds nuw { i32 }, ptr %x.var, i32 0, i32 0, !dbg !10 // CHECK:STDOUT: %.loc15_20.1 = load i32, ptr %tuple.elem0.tuple.elem, align 4, !dbg !10 // CHECK:STDOUT: %.loc15_20.2.tuple.init = insertvalue { i32 } poison, i32 %.loc15_20.1, 0, !dbg !10 -// CHECK:STDOUT: store { i32 } %.loc15_20.2.tuple.init, ptr %y.var, align 4, !dbg !9 +// CHECK:STDOUT: store { i32 } %.loc15_20.2.tuple.init, ptr %_.var, align 4, !dbg !9 // CHECK:STDOUT: ret i32 0, !dbg !11 // CHECK:STDOUT: } // CHECK:STDOUT: diff --git a/toolchain/lower/testdata/tuple/two_entries.carbon b/toolchain/lower/testdata/tuple/two_entries.carbon index fa84d02b9150..7313e33e3d5c 100644 --- a/toolchain/lower/testdata/tuple/two_entries.carbon +++ b/toolchain/lower/testdata/tuple/two_entries.carbon @@ -12,7 +12,7 @@ fn Run() -> i32 { var x: (i32, i32) = (12, 7); - var y: (i32, i32) = x; + var _: (i32, i32) = x; return 0; } @@ -25,19 +25,19 @@ fn Run() -> i32 { // CHECK:STDOUT: define i32 @main() #0 !dbg !4 { // CHECK:STDOUT: entry: // CHECK:STDOUT: %x.var = alloca { i32, i32 }, align 8, !dbg !8 -// CHECK:STDOUT: %y.var = alloca { i32, i32 }, align 8, !dbg !9 +// CHECK:STDOUT: %_.var = alloca { i32, i32 }, align 8, !dbg !9 // CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %x.var), !dbg !8 // CHECK:STDOUT: %tuple.elem0.loc14.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %x.var, i32 0, i32 0, !dbg !10 // CHECK:STDOUT: %tuple.elem1.loc14.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %x.var, i32 0, i32 1, !dbg !10 // CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %x.var, ptr align 4 @tuple.d1d.loc14_3, i64 8, i1 false), !dbg !8 -// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %y.var), !dbg !9 +// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %_.var), !dbg !9 // CHECK:STDOUT: %tuple.elem0.loc15_23.1.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %x.var, i32 0, i32 0, !dbg !11 // CHECK:STDOUT: %.loc15_23.1 = load i32, ptr %tuple.elem0.loc15_23.1.tuple.elem, align 4, !dbg !11 -// CHECK:STDOUT: %tuple.elem0.loc15_23.2.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %y.var, i32 0, i32 0, !dbg !11 +// CHECK:STDOUT: %tuple.elem0.loc15_23.2.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %_.var, i32 0, i32 0, !dbg !11 // CHECK:STDOUT: store i32 %.loc15_23.1, ptr %tuple.elem0.loc15_23.2.tuple.elem, align 4, !dbg !11 // CHECK:STDOUT: %tuple.elem1.loc15_23.1.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %x.var, i32 0, i32 1, !dbg !11 // CHECK:STDOUT: %.loc15_23.3 = load i32, ptr %tuple.elem1.loc15_23.1.tuple.elem, align 4, !dbg !11 -// CHECK:STDOUT: %tuple.elem1.loc15_23.2.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %y.var, i32 0, i32 1, !dbg !11 +// CHECK:STDOUT: %tuple.elem1.loc15_23.2.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %_.var, i32 0, i32 1, !dbg !11 // CHECK:STDOUT: store i32 %.loc15_23.3, ptr %tuple.elem1.loc15_23.2.tuple.elem, align 4, !dbg !11 // CHECK:STDOUT: ret i32 0, !dbg !12 // CHECK:STDOUT: }