1; REQUIRES: asserts 2; RUN: opt -regions -analyze -enable-new-pm=0 < %s 3; RUN: opt -regions -stats -disable-output < %s 2>&1 | FileCheck -check-prefix=STAT %s 4 5; RUN: opt -regions -print-region-style=bb -analyze -enable-new-pm=0 < %s 2>&1 | FileCheck -check-prefix=BBIT %s 6; RUN: opt -regions -print-region-style=rn -analyze -enable-new-pm=0 < %s 2>&1 | FileCheck -check-prefix=RNIT %s 7 8; RUN: opt < %s -passes='print<regions>' 2>&1 | FileCheck %s 9; RUN: opt < %s -passes='print<regions>' -stats 2>&1 | FileCheck -check-prefix=STAT %s 10; RUN: opt -passes='print<regions>' -print-region-style=bb < %s 2>&1 | FileCheck -check-prefix=BBIT %s 11; RUN: opt -passes='print<regions>' -print-region-style=rn < %s 2>&1 | FileCheck -check-prefix=RNIT %s 12 13define void @normal_condition() nounwind { 14"0": 15 br label %"7" 16"7": 17 br i1 1, label %"1", label %"8" 18"1": 19 br i1 1, label %"2", label %"3" 20"2": 21 br label %"5" 22"5": 23 br i1 1, label %"11", label %"12" 24"11": 25 br label %"6" 26"12": 27 br label %"6" 28"6": 29 br label %"2" 30"8": 31 br label %"9" 32"9": 33 br i1 1, label %"13", label %"14" 34"13": 35 br label %"10" 36"14": 37 br label %"10" 38"10": 39 br label %"8" 40"3": 41 br label %"4" 42"4": 43 ret void 44} 45; CHECK-NOT: => 46; CHECK:[0] 0 => <Function Return> 47; CHECK-NOT: [1] 48; STAT: 1 region - The # of regions 49 50; BBIT: 0, 7, 1, 2, 5, 11, 6, 12, 3, 4, 8, 9, 13, 10, 14, 51 52; RNIT: 0, 7, 1, 2, 5, 11, 6, 12, 3, 4, 8, 9, 13, 10, 14, 53