forked from OSchip/llvm-project
61 lines
1.1 KiB
LLVM
61 lines
1.1 KiB
LLVM
; RUN: opt < %s -domtree -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-OLDPM
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; RUN: opt < %s -disable-output -passes='print<domtree>' 2>&1 | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-NEWPM
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define void @test1() {
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; CHECK-OLDPM-LABEL: 'Dominator Tree Construction' for function 'test1':
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; CHECK-NEWPM-LABEL: DominatorTree for function: test1
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; CHECK: [1] %entry
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; CHECK-NEXT: [2] %a
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; CHECK-NEXT: [2] %c
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; CHECK-NEXT: [3] %d
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; CHECK-NEXT: [3] %e
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; CHECK-NEXT: [2] %b
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entry:
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br i1 undef, label %a, label %b
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a:
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br label %c
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b:
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br label %c
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c:
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br i1 undef, label %d, label %e
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d:
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ret void
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e:
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ret void
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}
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define void @test2() {
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; CHECK-OLDPM-LABEL: 'Dominator Tree Construction' for function 'test2':
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; CHECK-NEWPM-LABEL: DominatorTree for function: test2
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; CHECK: [1] %entry
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; CHECK-NEXT: [2] %a
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; CHECK-NEXT: [3] %b
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; CHECK-NEXT: [4] %c
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; CHECK-NEXT: [5] %d
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; CHECK-NEXT: [5] %ret
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entry:
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br label %a
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a:
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br label %b
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b:
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br i1 undef, label %a, label %c
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c:
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br i1 undef, label %d, label %ret
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d:
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br i1 undef, label %a, label %ret
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ret:
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ret void
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}
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