1 ; RUN: opt < %s -postdomtree -analyze | FileCheck %s 2 ; RUN: opt < %s -passes='print<postdomtree>' 2>&1 | FileCheck %s 3 4 ; Function Attrs: nounwind ssp uwtable 5 define void @foo() { 6 br label %1 7 8 ; <label>:1 ; preds = %0, %1 9 br label %1 10 ; No predecessors! 11 ret void 12 } 13 14 ; CHECK: Inorder PostDominator Tree: 15 ; CHECK-NEXT: [1] <<exit node>> 16 ; CHECK-NEXT: [2] %2 17 ; CHECK-NEXT: [2] %1 18 ; CHECK-NEXT: [3] %0