1; RUN: opt -regions -analyze < %s | FileCheck %s 2; RUN: opt -regions -stats < %s |& FileCheck -check-prefix=STAT %s 3; RUN: opt -regions -print-region-style=bb -analyze < %s |& FileCheck -check-prefix=BBIT %s 4; RUN: opt -regions -print-region-style=rn -analyze < %s |& FileCheck -check-prefix=RNIT %s 5 6define void @normal_condition() nounwind { 75: 8 br label %"0" 9 100: 11 br label %"1" 121: 13 br i1 1, label %"2", label %"3" 142: 15 ret void 163: 17 br i1 1, label %"1", label %"4" 184: 19 br label %"0" 20} 21 22; CHECK-NOT: => 23; CHECK: [0] 5 => <Function Return> 24; CHECK: [1] 0 => 2 25 26; STAT: 2 region - The # of regions 27; STAT: 1 region - The # of simple regions 28 29; BBIT: 5, 0, 1, 2, 3, 4, 30; BBIT: 0, 1, 3, 4, 31 32; RNIT: 5, 0 => 2, 2, 33; RNIT: 0, 1, 3, 4, 34