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 { 70: 8 br label %"1" 91: 10 br i1 1, label %"2", label %"3" 112: 12 br label %"4" 133: 14 br label %"4" 154: 16 ret void 17} 18 19; CHECK-NOT: => 20; CHECK: [0] 0 => <Function Return> 21; CHECK-NEXT: [1] 1 => 4 22; STAT: 2 region - The # of regions 23 24; BBIT: 0, 1, 2, 4, 3, 25; BBIT: 1, 2, 3, 26 27; RNIT: 0, 1 => 4, 4, 28; RNIT: 1, 2, 3, 29