; RUN: opt -regions -analyze < %s | FileCheck %s define void @normal_condition() nounwind { 0: br label %"7" 7: br i1 1, label %"1", label %"8" 1: br i1 1, label %"6", label %"3" 6: br label %"8" 8: br label %"8" 3: br label %"4" 4: ret void } ; CHECK: Region tree: ; CHECK-NEXT: [0] 0 => ; CHECK-NEXT: End region tree