forked from OSchip/llvm-project
50 lines
2.3 KiB
LLVM
50 lines
2.3 KiB
LLVM
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; RUN: opt -instcombine -S -o - %s | FileCheck %s
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declare dso_local i32 @bar(i8*)
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; Function Attrs: nounwind
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define internal i32 @foo() #0 !dbg !1 {
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; CHECK: %[[VLA:.*]] = alloca [2 x i32]
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; CHECK: call void @llvm.dbg.declare(metadata [2 x i32]* %[[VLA]], {{.*}}, metadata !DIExpression())
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entry:
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%vla = alloca i32, i64 2, align 4, !dbg !16
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call void @llvm.dbg.declare(metadata i32* %vla, metadata !19, metadata !DIExpression()), !dbg !20
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%0 = bitcast i32* %vla to i8*, !dbg !21
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%call = call i32 @bar(i8* %0), !dbg !22
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unreachable
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}
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; Function Attrs: nounwind readnone speculatable
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declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone speculatable }
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!llvm.dbg.cu = !{!5}
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!llvm.module.flags = !{!0}
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!0 = !{i32 2, !"Debug Info Version", i32 3}
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!1 = distinct !DISubprogram(name: "a", scope: !2, file: !2, line: 232, type: !3, isLocal: true, isDefinition: true, scopeLine: 234, flags: DIFlagPrototyped, isOptimized: true, unit: !5, retainedNodes: !6)
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!2 = !DIFile(filename: "b", directory: "c")
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!3 = !DISubroutineType(types: !4)
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!4 = !{}
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!5 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2, producer: "clang version", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !4, globals: !4)
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!6 = !{!7, !11}
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!7 = !DILocalVariable(name: "__vla_expr", scope: !8, type: !10, flags: DIFlagArtificial)
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!8 = distinct !DILexicalBlock(scope: !9, file: !2, line: 238, column: 39)
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!9 = distinct !DILexicalBlock(scope: !1, file: !2, line: 238, column: 6)
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!10 = !DIBasicType(name: "long unsigned int", size: 64, encoding: DW_ATE_unsigned)
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!11 = !DILocalVariable(name: "ptr32", scope: !8, file: !2, line: 240, type: !12)
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!12 = !DICompositeType(tag: DW_TAG_array_type, baseType: !13, elements: !14)
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!13 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)
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!14 = !{!15}
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!15 = !DISubrange(count: !7)
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!16 = !DILocation(line: 240, column: 3, scope: !17)
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!17 = distinct !DILexicalBlock(scope: !18, file: !2, line: 238, column: 39)
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!18 = distinct !DILexicalBlock(scope: !1, file: !2, line: 238, column: 6)
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!19 = !DILocalVariable(name: "ptr32", scope: !17, file: !2, line: 240, type: !12)
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!20 = !DILocation(line: 240, column: 12, scope: !17)
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!21 = !DILocation(line: 241, column: 65, scope: !17)
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!22 = !DILocation(line: 241, column: 11, scope: !17)
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