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; RUN: opt < %s -postdomtree -analyze | FileCheck %s
; RUN: opt < %s -passes='print<postdomtree>' 2>&1 | FileCheck %s
; Function Attrs: nounwind ssp uwtable
define void @foo() {
br label %1
; <label>:1 ; preds = %0, %1
br label %1
; No predecessors!
ret void
}
; CHECK: Inorder PostDominator Tree:
; CHECK-NEXT: [1] <<exit node>> {0,7}
; CHECK-NEXT: [2] %2 {1,2}
; CHECK-NEXT: [2] %1 {3,6}
; CHECK-NEXT: [3] %0 {4,5}
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