1; REQUIRES: asserts 2; RUN: opt -passes='print<regions>' -disable-output < %s 3; RUN: opt < %s -passes='print<regions>' -stats 2>&1 | FileCheck -check-prefix=STAT %s 4; RUN: opt -passes='print<regions>' -print-region-style=bb < %s 2>&1 | FileCheck -check-prefix=BBIT %s 5; RUN: opt -passes='print<regions>' -print-region-style=rn < %s 2>&1 | FileCheck -check-prefix=RNIT %s 6 7define void @normal_condition() nounwind { 8"0": 9 br label %"1" 10"1": 11 br i1 1, label %"2", label %"3" 12"2": 13 br label %"5" 14"5": 15 br i1 1, label %"11", label %"12" 16"11": 17 br label %"6" 18"12": 19 br label %"6" 20"6": 21 br label %"2" 22"3": 23 br label %"4" 24"4": 25 ret void 26} 27; CHECK-NOT: => 28; CHECK: [0] 0 => <Function Return> 29; CHECK-NOT: [1] 30; STAT: 1 region - The # of regions 31 32; BBIT: 0, 1, 2, 5, 11, 6, 12, 3, 4, 33 34; RNIT: 0, 1, 2, 5, 11, 6, 12, 3, 4, 35