32 lines
553 B
LLVM
32 lines
553 B
LLVM
; RUN: opt < %s -postdomtree -analyze | FileCheck %s
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define internal void @f() {
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entry:
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br i1 1, 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 %bb35, label %bb3.i
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bb3.i:
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br label %bb3.i
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bb35.loopexit3:
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br label %bb35
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bb35:
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ret void
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}
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; CHECK: Inorder PostDominator Tree:
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; CHECK-NEXT: [1] <<exit node>>
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; CHECK-NEXT: [2] %bb35
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; CHECK-NEXT: [3] %bb35.loopexit3
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; CHECK-NEXT: [2] %c
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; CHECK-NEXT: [3] %a
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; CHECK-NEXT: [3] %entry
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; CHECK-NEXT: [3] %b
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; CHECK-NEXT: [2] %bb3.i |