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52 lines
2.5 KiB
52 lines
2.5 KiB
4 months ago
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# RUN: llc -run-pass=mir-debugify -o - %s | FileCheck --check-prefixes=ALL,VALUE %s
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# RUN: llc -run-pass=mir-debugify -debugify-level=locations -o - %s | FileCheck --check-prefixes=ALL --implicit-check-not=dbg.value %s
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# RUN: llc -run-pass=mir-debugify,mir-strip-debug,mir-debugify -o - %s | FileCheck --check-prefixes=ALL,VALUE %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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; ALL-LABEL: @test
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define i32 @test(i32 %a, i32 %b) {
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%add = add i32 %a, 2
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; ALL-NEXT: %add = add i32 %a, 2, !dbg [[L1:![0-9]+]]
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; VALUE-NEXT: call void @llvm.dbg.value(metadata i32 %add, metadata [[add:![0-9]+]], metadata !DIExpression()), !dbg [[L1]]
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%sub = sub i32 %add, %b
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; ALL-NEXT: %sub = sub i32 %add, %b, !dbg [[L2:![0-9]+]]
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; VALUE-NEXT: call void @llvm.dbg.value(metadata i32 %sub, metadata [[sub:![0-9]+]], metadata !DIExpression()), !dbg [[L2]]
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; ALL-NEXT: ret i32 %sub, !dbg [[L3:![0-9]+]]
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ret i32 %sub
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}
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; ALL: !llvm.dbg.cu = !{!0}
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; ALL: !llvm.debugify =
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; ALL: !llvm.module.flags = !{![[VERSION:[0-9]+]]}
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; ALL: !0 = distinct !DICompileUnit(
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; ALL: ![[VERSION]] = !{i32 2, !"Debug Info Version", i32 3}
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; VALUE: [[VAR1:![0-9]+]] = !DILocalVariable(name: "1"
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; VALUE: [[VAR2:![0-9]+]] = !DILocalVariable(name: "2"
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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) = IMPLICIT_DEF
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%1:_(s32) = IMPLICIT_DEF
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%2:_(s32) = G_CONSTANT i32 2
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%3:_(s32) = G_ADD %0, %2
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%4:_(s32) = G_SUB %3, %1
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; There's no attempt to have the locations make sense as it's an imaginary
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; source file anyway. These first three coincide with IR-level information
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; and therefore use metadata references.
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; ALL: %0:_(s32) = IMPLICIT_DEF debug-location [[L1]]
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; VALUE: DBG_VALUE %0(s32), $noreg, [[VAR1]], !DIExpression(), debug-location [[L1]]
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; ALL: %1:_(s32) = IMPLICIT_DEF debug-location [[L2]]
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; VALUE: DBG_VALUE %1(s32), $noreg, [[VAR2]], !DIExpression(), debug-location [[L2]]
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; ALL: %2:_(s32) = G_CONSTANT i32 2, debug-location [[L3]]
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; VALUE: DBG_VALUE %2(s32), $noreg, [[VAR1]], !DIExpression(), debug-location [[L3]]
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; ALL: %3:_(s32) = G_ADD %0, %2, debug-location !DILocation(line: 4, column: 1, scope: !6)
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; VALUE: DBG_VALUE %3(s32), $noreg, [[VAR1]], !DIExpression(), debug-location !DILocation(line: 4
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; ALL: %4:_(s32) = G_SUB %3, %1, debug-location !DILocation(line: 5, column: 1, scope: !6)
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; VALUE: DBG_VALUE %4(s32), $noreg, [[VAR1]], !DIExpression(), debug-location !DILocation(line: 5
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...
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