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