15f7bc7857
Summary: It can be helpful to test behaviour w.r.t locations without having DEBUG_VALUE around. In particular, because DEBUG_VALUE has the potential to change CodeGen behaviour (e.g. hasOneUse() vs hasOneNonDbgUse()) while locations generally don't. Reviewers: aprantl, bogner Subscribers: hiraditya, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D77438
22 lines
934 B
LLVM
22 lines
934 B
LLVM
; RUN: opt -debugify -S < %s | FileCheck --check-prefixes=ALL,VALUE %s
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; RUN: opt -debugify -debugify-level=locations -S < %s | FileCheck --check-prefixes=ALL --implicit-check-not=dbg.value %s
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; ALL-LABEL: @test
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define void @test() {
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%add = add i32 1, 2
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; ALL-NEXT: %add = add i32 1, 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, 1
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; ALL-NEXT: %sub = sub i32 %add, 1, !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 void, !dbg [[L3:![0-9]+]]
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ret void
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}
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; VALUE: [[add]] = !DILocalVariable
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; VALUE: [[sub]] = !DILocalVariable
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; ALL: [[L1]] = !DILocation(line: 1, column: 1, scope:
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; ALL: [[L2]] = !DILocation(line: 2, column: 1, scope:
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; ALL: [[L3]] = !DILocation(line: 3, column: 1, scope:
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