41 lines
1.8 KiB
LLVM
41 lines
1.8 KiB
LLVM
; RUN: llc -mtriple=x86_64-apple-darwin -o - %s -filetype=obj \
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; RUN: | llvm-dwarfdump -v -debug-info - | FileCheck %s
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; A single FI location. This used to trigger an assertion in debug libstdc++.
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; CHECK: DW_TAG_formal_parameter
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; fbreg -8
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; CHECK-NEXT: DW_AT_location {{.*}} (DW_OP_fbreg -8)
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; CHECK-NEXT: DW_AT_name {{.*}} "dipsy"
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define void @tinkywinky(i8* %dipsy) !dbg !6 {
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entry:
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%dipsy.addr = alloca i8*
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store i8* %dipsy, i8** %dipsy.addr
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call void @llvm.dbg.declare(metadata i8** %dipsy.addr, metadata !12, metadata
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!13), !dbg !14
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ret void, !dbg !15
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}
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declare void @llvm.dbg.declare(metadata, metadata, metadata)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4}
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!llvm.ident = !{!5}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 5.0.0 (trunk 297917) (llvm/trunk 297929)", isOptimized: false,
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runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "teletubbies.c", directory: "/home/davide/work/llvm/build-clang/bin")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{!"clang version 5.0.0 (trunk 297917) (llvm/trunk 297929)"}
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!6 = distinct !DISubprogram(name: "tinkywinky", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags:
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DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
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!7 = !DISubroutineType(types: !8)
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!8 = !{null, !9}
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!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64)
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!10 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11)
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!11 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
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!12 = !DILocalVariable(name: "dipsy", arg: 1, scope: !6, file: !1, line: 1, type: !9)
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!13 = !DIExpression()
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!14 = !DILocation(line: 1, column: 29, scope: !6)
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!15 = !DILocation(line: 1, column: 37, scope: !6)
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