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