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742e2e5ef7
This is a fix for https://bugs.llvm.org/show_bug.cgi?id=49959 The "Missing line" false alarm was introduced in D75242. Patch by Yilong Guo<yilong.guo@intel.com> Differential Revision: https://reviews.llvm.org/D100446
39 lines
1.5 KiB
LLVM
39 lines
1.5 KiB
LLVM
; RUN: opt -check-debugify < %s -S 2>&1 | FileCheck %s
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define void @test_phi(i1 %cond) !dbg !6 {
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br i1 %cond, label %1, label %2, !dbg !11
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1: ; preds = %0
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br label %2, !dbg !12
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2: ; preds = %1, %0
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%v = phi i32 [ 0, %0 ], [ 1, %1 ], !dbg !13
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call void @llvm.dbg.value(metadata i32 %v, metadata !9, metadata !DIExpression()), !dbg !13
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ret void, !dbg !14
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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: "<stdin>", directory: "/")
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!2 = !{}
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!3 = !{i32 4}
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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: "test_phi", linkageName: "test_phi", scope: null, file: !1, line: 1, type: !7, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !8)
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!7 = !DISubroutineType(types: !2)
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!8 = !{!9}
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!9 = !DILocalVariable(name: "1", scope: !6, file: !1, line: 3, type: !10)
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!10 = !DIBasicType(name: "ty32", size: 32, encoding: DW_ATE_unsigned)
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!11 = !DILocation(line: 1, column: 1, scope: !6)
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!12 = !DILocation(line: 2, column: 1, scope: !6)
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!13 = !DILocation(line: 3, column: 1, scope: !6)
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!14 = !DILocation(line: 4, column: 1, scope: !6)
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; CHECK-NOT: WARNING: Missing line 3
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; CHECK: CheckModuleDebugify: PASS
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