mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 19:50:14 +01:00
Nicholas Bishop
cf66fb8aeb
Updated patch 0006 to include new files added in https://github.com/llvm/llvm-project/pull/207543. Dropped patch 0009 which was upstreamed in: https://github.com/llvm/llvm-project/pull/190088 Minor updates to patch 0011 for changes upstream. Minor updates in export.cpp to use `llvm::FoldingSetInsertToken` instead of a void pointer.
74 lines
4.5 KiB
Plaintext
74 lines
4.5 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/int.carbon
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//
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// AUTOUPDATE
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// TIP: To test this file alone, run:
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// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/lower/testdata/class/value_access.carbon
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// TIP: To dump output, run:
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// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/class/value_access.carbon
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class C {
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var a: (i32, i32, i32);
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}
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fn F(c: C) -> i32 {
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// TODO: `c.a` is a value expression here, which forces a value acquisition as
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// part of the member access, creating a tuple value temporary. We could
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// defer performing the value acquisition to avoid creating this temporary.
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return c.a.1;
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}
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// CHECK:STDOUT: ; ---
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// CHECK:STDOUT: ; ModuleID = 'value_access.carbon'
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// CHECK:STDOUT: source_filename = "value_access.carbon"
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// CHECK:STDOUT:
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// CHECK:STDOUT: ; Function Attrs: nounwind
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// CHECK:STDOUT: define i32 @_CF.Main(ptr %c) #0 !dbg !24 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: %tuple = alloca { i32, i32, i32 }, align 4, !dbg !29
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// CHECK:STDOUT: %.loc21_11.1.a = getelementptr inbounds nuw { { i32, i32, i32 } }, ptr %c, i32 0, i32 0, !dbg !29
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// CHECK:STDOUT: %tuple.elem0.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %.loc21_11.1.a, i32 0, i32 0, !dbg !29
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// CHECK:STDOUT: %.loc21_11.2 = load i32, ptr %tuple.elem0.tuple.elem, align 4, !dbg !29
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// CHECK:STDOUT: %tuple.elem1.loc21_11.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %.loc21_11.1.a, i32 0, i32 1, !dbg !29
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// CHECK:STDOUT: %.loc21_11.3 = load i32, ptr %tuple.elem1.loc21_11.tuple.elem, align 4, !dbg !29
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// CHECK:STDOUT: %tuple.elem2.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %.loc21_11.1.a, i32 0, i32 2, !dbg !29
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// CHECK:STDOUT: %.loc21_11.4 = load i32, ptr %tuple.elem2.tuple.elem, align 4, !dbg !29
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// CHECK:STDOUT: call void @llvm.lifetime.start.p0(ptr %tuple), !dbg !29
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// CHECK:STDOUT: %tuple1 = getelementptr inbounds nuw { i32, i32, i32 }, ptr %tuple, i32 0, i32 0, !dbg !29
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// CHECK:STDOUT: store i32 %.loc21_11.2, ptr %tuple1, align 4, !dbg !29
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// CHECK:STDOUT: %tuple2 = getelementptr inbounds nuw { i32, i32, i32 }, ptr %tuple, i32 0, i32 1, !dbg !29
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// CHECK:STDOUT: store i32 %.loc21_11.3, ptr %tuple2, align 4, !dbg !29
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// CHECK:STDOUT: %tuple3 = getelementptr inbounds nuw { i32, i32, i32 }, ptr %tuple, i32 0, i32 2, !dbg !29
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// CHECK:STDOUT: store i32 %.loc21_11.4, ptr %tuple3, align 4, !dbg !29
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// CHECK:STDOUT: %tuple.elem1.loc21_13.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %tuple, i32 0, i32 1, !dbg !29
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// CHECK:STDOUT: %tuple.elem1.loc21_13.tuple.elem.load = load i32, ptr %tuple.elem1.loc21_13.tuple.elem, align 4, !dbg !29
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// CHECK:STDOUT: ret i32 %tuple.elem1.loc21_13.tuple.elem.load, !dbg !30
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
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// CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #1
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// CHECK:STDOUT:
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// CHECK:STDOUT: attributes #0 = { nounwind }
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// CHECK:STDOUT: attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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// CHECK:STDOUT:
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// CHECK:STDOUT: !llvm.dbg.cu = !{!19}
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// CHECK:STDOUT: !llvm.module.flags = !{!2, !3}
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// CHECK:STDOUT:
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// CHECK:STDOUT: !2 = !{i32 7, !"Dwarf Version", i32 5}
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// CHECK:STDOUT: !3 = !{i32 2, !"Debug Info Version", i32 3}
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// CHECK:STDOUT: !18 = !DIFile(filename: "value_access.carbon", directory: "")
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// CHECK:STDOUT: !19 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !18, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
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// CHECK:STDOUT: !20 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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// CHECK:STDOUT: !21 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
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// CHECK:STDOUT: !22 = !{!20, !21}
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// CHECK:STDOUT: !23 = !DISubroutineType(types: !22)
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// CHECK:STDOUT: !24 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main", scope: null, file: !18, line: 17, type: !23, spFlags: DISPFlagDefinition, unit: !19, retainedNodes: !31)
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// CHECK:STDOUT: !25 = !DILocalVariable(arg: 1, scope: !24, type: !21)
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// CHECK:STDOUT: !29 = !DILocation(line: 21, column: 10, scope: !24)
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// CHECK:STDOUT: !30 = !DILocation(line: 21, column: 3, scope: !24)
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// CHECK:STDOUT: !31 = !{!25}
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// CHECK:STDOUT:
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