74 lines
2.9 KiB
Plaintext
74 lines
2.9 KiB
Plaintext
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# RUN: llc -run-pass=mir-strip-debug -o - %s | FileCheck %s
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# RUN: llc -run-pass=mir-strip-debug,mir-debugify,mir-strip-debug -o - %s | FileCheck %s
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--- |
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; ModuleID = 'loc-only.ll'
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source_filename = "loc-only.ll"
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define i32 @test(i32 %a, i32 %b) !dbg !6 {
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%add = add i32 %a, 2, !dbg !12
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call void @llvm.dbg.value(metadata i32 %add, metadata !9, metadata !DIExpression()), !dbg !12
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%sub = sub i32 %add, %b, !dbg !13
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call void @llvm.dbg.value(metadata i32 %sub, metadata !11, metadata !DIExpression()), !dbg !13
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ret i32 %sub, !dbg !14
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}
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; CHECK-LABEL: define i32 @test(i32 %a, i32 %b) {
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; CHECK-NEXT: %add = add i32 %a, 2
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; CHECK-NEXT: %sub = sub i32 %add, %b
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; CHECK-NEXT: ret i32 %sub
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; CHECK-NEXT: }
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; Function Attrs: nounwind readnone speculatable willreturn
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declare void @llvm.dbg.value(metadata, metadata, metadata) #0
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; Function Attrs: nounwind
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declare void @llvm.stackprotector(i8*, i8**) #1
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attributes #0 = { nounwind readnone speculatable willreturn }
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attributes #1 = { nounwind }
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!llvm.dbg.cu = !{!0}
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; CHECK-NOT: !llvm.dbg.cu
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!llvm.debugify = !{!3, !4}
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; CHECK-NOT: !llvm.debugify
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!llvm.module.flags = !{!5}
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; CHECK-NOT: !llvm.module.flags
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; CHECK-NOT: !DI
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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 3}
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!4 = !{i32 2}
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!5 = !{i32 2, !"Debug Info Version", i32 3}
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!6 = distinct !DISubprogram(name: "test", linkageName: "test", 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, !11}
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!9 = !DILocalVariable(name: "1", scope: !6, file: !1, line: 1, type: !10)
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!10 = !DIBasicType(name: "ty32", size: 32, encoding: DW_ATE_unsigned)
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!11 = !DILocalVariable(name: "2", scope: !6, file: !1, line: 2, type: !10)
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!12 = !DILocation(line: 1, column: 1, scope: !6)
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!13 = !DILocation(line: 2, column: 1, scope: !6)
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!14 = !DILocation(line: 3, column: 1, scope: !6)
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...
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---
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name: test
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body: |
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bb.1 (%ir-block.0):
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%0:_(s32) = G_IMPLICIT_DEF
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%1:_(s32) = G_IMPLICIT_DEF
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%2:_(s32) = G_CONSTANT i32 2, debug-location !DILocation(line: 0, scope: !6)
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%3:_(s32) = G_ADD %0, %2, debug-location !12
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DBG_VALUE %3(s32), $noreg, !9, !DIExpression(), debug-location !12
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%4:_(s32) = G_SUB %3, %1, debug-location !13
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DBG_VALUE %4(s32), $noreg, !11, !DIExpression(), debug-location !13
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; CHECK-LABEL: body:
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; CHECK-NEXT: bb
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; CHECK-NEXT: %0:_(s32) = G_IMPLICIT_DEF{{$}}
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; CHECK-NEXT: %1:_(s32) = G_IMPLICIT_DEF{{$}}
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; CHECK-NEXT: %2:_(s32) = G_CONSTANT i32 2{{$}}
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; CHECK-NEXT: %3:_(s32) = G_ADD %0, %2{{$}}
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; CHECK-NEXT: %4:_(s32) = G_SUB %3, %1{{$}}
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...
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