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b8c509aad8
Moving subprogram specific flags into DISPFlags makes IR code more readable. In addition, we provide free space in DIFlags for other 'non-subprogram-specific' debug info flags. Patch by Djordje Todorovic. Differential Revision: https://reviews.llvm.org/D59288 llvm-svn: 356454
25 lines
1.2 KiB
LLVM
25 lines
1.2 KiB
LLVM
; The .bc file was generated from this source using llvm-as from 8.0 release.
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; RUN: llvm-dis < %s.bc | FileCheck %s
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define i32 @main() !dbg !5 {
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entry:
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%retval = alloca i32, align 4
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store i32 0, i32* %retval
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ret i32 0, !dbg !9
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 8.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
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!1 = !DIFile(filename: "mainsubprogram.c", directory: "/dir")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 1, !"Debug Info Version", i32 3}
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!5 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 6, type: !6, scopeLine: 6, virtualIndex: 6, flags: DIFlagPrototyped | DIFlagMainSubprogram, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
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; CHECK: !5 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 6, type: !6, scopeLine: 6, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagMainSubprogram, unit: !0, retainedNodes: !2)
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!6 = !DISubroutineType(types: !7)
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!7 = !{!8}
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!8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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!9 = !DILocation(line: 7, scope: !5)
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