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1; RUN: opt < %s -passes='print<postdomtree>' 2>&1 | FileCheck %s2define internal void @f(i1 %arg) {3entry:4 br i1 %arg, label %bb35, label %bb3.i5 6bb3.i:7 br label %bb3.i8 9bb35.loopexit3:10 br label %bb3511 12bb35:13 ret void14}15 16;CHECK:Inorder PostDominator Tree:17;CHECK-NEXT: [1] <<exit node>>18;CHECK-NEXT: [2] %bb3519;CHECK-NEXT: [3] %bb35.loopexit320;CHECK-NEXT: [2] %entry21;CHECK-NEXT: [2] %bb3.i22