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carbon-lang/toolchain/lower/testdata/class/base.carbon
T
Nicholas Bishop cf66fb8aeb roll llvm to 7024b9e1b423b3c3c6ac76ab6a73cb2c9e4ef842 (#7781)
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.
2026-09-14 21:54:09 +00:00

107 lines
5.7 KiB
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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/int.carbon
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/lower/testdata/class/base.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/class/base.carbon
base class Base {
var b: i32;
}
class Derived {
extend base: Base;
var d: i32;
}
fn Make() -> Derived {
return {.base = {.b = 4}, .d = 7};
}
fn Access(d: Derived) -> (i32, i32) {
return (d.d, d.base.b);
}
fn Convert(p: Derived*) -> Base* {
return p;
}
// CHECK:STDOUT: ; ---
// CHECK:STDOUT: ; ModuleID = 'base.carbon'
// CHECK:STDOUT: source_filename = "base.carbon"
// CHECK:STDOUT:
// CHECK:STDOUT: @Derived.val.loc24_36 = internal constant { { i32 }, i32 } { { i32 } { i32 4 }, i32 7 }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @_CMake.Main(ptr sret({ { i32 }, i32 }) %return) #0 !dbg !26 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %.loc24_35.2.base = getelementptr inbounds nuw { { i32 }, i32 }, ptr %return, i32 0, i32 0, !dbg !29
// CHECK:STDOUT: %.loc24_26.3.b = getelementptr inbounds nuw { i32 }, ptr %.loc24_35.2.base, i32 0, i32 0, !dbg !30
// CHECK:STDOUT: %.loc24_35.6.d = getelementptr inbounds nuw { { i32 }, i32 }, ptr %return, i32 0, i32 1, !dbg !29
// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %return, ptr align 4 @Derived.val.loc24_36, i64 8, i1 false), !dbg !31
// CHECK:STDOUT: ret void, !dbg !31
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define void @_CAccess.Main(ptr sret({ i32, i32 }) %return, ptr %d) #0 !dbg !32 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %.loc28_12.1.d = getelementptr inbounds nuw { { i32 }, i32 }, ptr %d, i32 0, i32 1, !dbg !37
// CHECK:STDOUT: %.loc28_12.2 = load i32, ptr %.loc28_12.1.d, align 4, !dbg !37
// CHECK:STDOUT: %.loc28_17.1.base = getelementptr inbounds nuw { { i32 }, i32 }, ptr %d, i32 0, i32 0, !dbg !38
// CHECK:STDOUT: %.loc28_22.1.b = getelementptr inbounds nuw { i32 }, ptr %.loc28_17.1.base, i32 0, i32 0, !dbg !38
// CHECK:STDOUT: %.loc28_22.2 = load i32, ptr %.loc28_22.1.b, align 4, !dbg !38
// CHECK:STDOUT: %tuple.elem0.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %return, i32 0, i32 0, !dbg !39
// CHECK:STDOUT: store i32 %.loc28_12.2, ptr %tuple.elem0.tuple.elem, align 4, !dbg !39
// CHECK:STDOUT: %tuple.elem1.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %return, i32 0, i32 1, !dbg !39
// CHECK:STDOUT: store i32 %.loc28_22.2, ptr %tuple.elem1.tuple.elem, align 4, !dbg !39
// CHECK:STDOUT: ret void, !dbg !40
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define ptr @_CConvert.Main(ptr %p) #0 !dbg !42 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT: %.loc32_11.2.base = getelementptr inbounds nuw { { i32 }, i32 }, ptr %p, i32 0, i32 0, !dbg !48
// CHECK:STDOUT: ret ptr %.loc32_11.2.base, !dbg !48
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
// CHECK:STDOUT: declare void @llvm.memcpy.p0.p0.i64(ptr noalias writeonly captures(none), ptr noalias readonly captures(none), i64, i1 immarg) #1
// CHECK:STDOUT:
// CHECK:STDOUT: attributes #0 = { nounwind }
// CHECK:STDOUT: attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
// CHECK:STDOUT:
// CHECK:STDOUT: !llvm.dbg.cu = !{!19}
// CHECK:STDOUT: !llvm.module.flags = !{!2, !3}
// CHECK:STDOUT:
// CHECK:STDOUT: !2 = !{i32 7, !"Dwarf Version", i32 5}
// CHECK:STDOUT: !3 = !{i32 2, !"Debug Info Version", i32 3}
// CHECK:STDOUT: !18 = !DIFile(filename: "base.carbon", directory: "")
// CHECK:STDOUT: !19 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !18, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
// CHECK:STDOUT: !21 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
// CHECK:STDOUT: !22 = !{!21}
// CHECK:STDOUT: !23 = !DISubroutineType(types: !22)
// CHECK:STDOUT: !24 = !{!21, !21}
// CHECK:STDOUT: !25 = !DISubroutineType(types: !24)
// CHECK:STDOUT: !26 = distinct !DISubprogram(name: "Make", linkageName: "_CMake.Main", scope: null, file: !18, line: 23, type: !23, spFlags: DISPFlagDefinition, unit: !19)
// CHECK:STDOUT: !29 = !DILocation(line: 24, column: 10, scope: !26)
// CHECK:STDOUT: !30 = !DILocation(line: 24, column: 19, scope: !26)
// CHECK:STDOUT: !31 = !DILocation(line: 24, column: 3, scope: !26)
// CHECK:STDOUT: !32 = distinct !DISubprogram(name: "Access", linkageName: "_CAccess.Main", scope: null, file: !18, line: 27, type: !25, spFlags: DISPFlagDefinition, unit: !19, retainedNodes: !41)
// CHECK:STDOUT: !33 = !DILocalVariable(arg: 1, scope: !32, type: !21)
// CHECK:STDOUT: !37 = !DILocation(line: 28, column: 11, scope: !32)
// CHECK:STDOUT: !38 = !DILocation(line: 28, column: 16, scope: !32)
// CHECK:STDOUT: !39 = !DILocation(line: 28, column: 10, scope: !32)
// CHECK:STDOUT: !40 = !DILocation(line: 28, column: 3, scope: !32)
// CHECK:STDOUT: !41 = !{!33}
// CHECK:STDOUT: !42 = distinct !DISubprogram(name: "Convert", linkageName: "_CConvert.Main", scope: null, file: !18, line: 31, type: !25, spFlags: DISPFlagDefinition, unit: !19, retainedNodes: !49)
// CHECK:STDOUT: !43 = !DILocalVariable(arg: 1, scope: !42, type: !21)
// CHECK:STDOUT: !48 = !DILocation(line: 32, column: 3, scope: !42)
// CHECK:STDOUT: !49 = !{!43}
// CHECK:STDOUT: