1; REQUIRES: asserts 2; RUN: opt -regions -analyze < %s | FileCheck %s 3; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s 4; RUN: opt -regions -print-region-style=bb -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s 5; RUN: opt -regions -print-region-style=rn -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s 6 7define void @normal_condition() nounwind { 80: 9 br label %"1" 101: 11 br i1 1, label %"2", label %"3" 122: 13 br label %"4" 143: 15 br label %"4" 164: 17 ret void 18} 19 20; CHECK-NOT: => 21; CHECK: [0] 0 => <Function Return> 22; CHECK-NEXT: [1] 1 => 4 23; STAT: 2 region - The # of regions 24 25; BBIT: 0, 1, 2, 4, 3, 26; BBIT: 1, 2, 3, 27 28; RNIT: 0, 1 => 4, 4, 29; RNIT: 1, 2, 3, 30