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llvm-project/llvm/test/Transforms/AddDiscriminators/dbg-declare-discriminator.ll

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Don't generate discriminators for calls to debug intrinsics 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
2015-11-16 18:40:38 +08:00
; RUN: opt -S -add-discriminators < %s | FileCheck %s
declare void @llvm.dbg.declare(metadata, metadata, metadata)
; This checks whether the add-discriminators pass producess valid metadata on
; llvm.dbg.declare instructions
;
; CHECK-LABEL: @test_valid_metadata
define void @test_valid_metadata() {
%a = alloca i8
call void @llvm.dbg.declare(metadata i8* %a, metadata !2, metadata !5), !dbg !6
%b = alloca i8
call void @llvm.dbg.declare(metadata i8* %b, metadata !9, metadata !5), !dbg !11
ret void
}
!llvm.module.flags = !{!0, !1}
[DebugInfo] Fix even more tests to include DICompileunit. llvm-svn: 265980
2016-04-12 02:53:27 +08:00
!llvm.dbg.cu = !{!12}
Don't generate discriminators for calls to debug intrinsics 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
2015-11-16 18:40:38 +08:00
!0 = !{i32 2, !"Dwarf Version", i32 4}
!1 = !{i32 2, !"Debug Info Version", i32 3}
!2 = !DILocalVariable(scope: !3)
!3 = distinct !DISubprogram(scope: null, file: !4, isLocal: false, isDefinition: true, isOptimized: false)
!4 = !DIFile(filename: "a.cpp", directory: "/tmp")
!5 = !DIExpression()
!6 = !DILocation(line: 0, scope: !3, inlinedAt: !7)
!7 = distinct !DILocation(line: 0, scope: !8)
!8 = distinct !DISubprogram(linkageName: "test_valid_metadata", scope: null, isLocal: false, isDefinition: true, isOptimized: false)
!9 = !DILocalVariable(scope: !10)
!10 = distinct !DISubprogram(scope: null, file: !4, isLocal: false, isDefinition: true, isOptimized: false)
!11 = !DILocation(line: 0, scope: !10)
[DebugInfo] Fix even more tests to include DICompileunit. llvm-svn: 265980
2016-04-12 02:53:27 +08:00
!12 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, emissionKind: FullDebug, file: !4, subprograms: !{!3, !8, !10})