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cc99a11efb
In https://reviews.llvm.org/D81198, we outlined a number of scenarios where dropping debug locations is appropriate. Stop issuing an error when this happens.
31 lines
1.3 KiB
LLVM
31 lines
1.3 KiB
LLVM
; RUN: opt -check-debugify < %s -S -o - 2>&1 | FileCheck %s -implicit-check-not "WARNING: Instruction with empty DebugLoc in function bar"
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; CHECK: WARNING: Instruction with empty DebugLoc in function foo -- ret void
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define void @foo() !dbg !6 {
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ret void
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}
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define i32 @bar() !dbg !9 {
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ret i32 0, !dbg !15
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}
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declare void @llvm.dbg.value(metadata, metadata, metadata)
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!llvm.dbg.cu = !{!0}
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!llvm.debugify = !{!3, !4}
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!llvm.module.flags = !{!5}
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!0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "void", directory: "/")
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!2 = !{}
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!3 = !{i32 6}
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!4 = !{i32 1}
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!5 = !{i32 2, !"Debug Info Version", i32 3}
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!6 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: null, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: true, unit: !0, retainedNodes: !2)
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!7 = !DISubroutineType(types: !2)
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!9 = distinct !DISubprogram(name: "bar", linkageName: "bar", scope: null, file: !1, line: 2, type: !7, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: true, unit: !0, retainedNodes: !10)
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!10 = !{!11}
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!11 = !DILocalVariable(name: "1", scope: !9, file: !1, line: 3, type: !12)
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!12 = !DIBasicType(name: "ty32", size: 32, encoding: DW_ATE_unsigned)
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!15 = !DILocation(line: 0, column: 1, scope: !9)
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