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0a618f50bf
Summary: This fails a check in Verifier.cpp, which checks for location matches between the declared variable and the !dbg attachments. Reviewers: dnovillo, dblaikie, danielcdh Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D14657 llvm-svn: 253194
31 lines
1.2 KiB
LLVM
31 lines
1.2 KiB
LLVM
; RUN: opt -S -add-discriminators < %s | FileCheck %s
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declare void @llvm.dbg.declare(metadata, metadata, metadata)
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; This checks whether the add-discriminators pass producess valid metadata on
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; llvm.dbg.declare instructions
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;
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; CHECK-LABEL: @test_valid_metadata
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define void @test_valid_metadata() {
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%a = alloca i8
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call void @llvm.dbg.declare(metadata i8* %a, metadata !2, metadata !5), !dbg !6
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%b = alloca i8
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call void @llvm.dbg.declare(metadata i8* %b, metadata !9, metadata !5), !dbg !11
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ret void
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}
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!llvm.module.flags = !{!0, !1}
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!0 = !{i32 2, !"Dwarf Version", i32 4}
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!1 = !{i32 2, !"Debug Info Version", i32 3}
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!2 = !DILocalVariable(scope: !3)
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!3 = distinct !DISubprogram(scope: null, file: !4, isLocal: false, isDefinition: true, isOptimized: false)
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!4 = !DIFile(filename: "a.cpp", directory: "/tmp")
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!5 = !DIExpression()
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!6 = !DILocation(line: 0, scope: !3, inlinedAt: !7)
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!7 = distinct !DILocation(line: 0, scope: !8)
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!8 = distinct !DISubprogram(linkageName: "test_valid_metadata", scope: null, isLocal: false, isDefinition: true, isOptimized: false)
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!9 = !DILocalVariable(scope: !10)
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!10 = distinct !DISubprogram(scope: null, file: !4, isLocal: false, isDefinition: true, isOptimized: false)
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!11 = !DILocation(line: 0, scope: !10)
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