1 ; REQUIRES: asserts 2 ; RUN: opt -regions -analyze < %s | FileCheck %s 3 ; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s 4 ; RUN: opt -regions -print-region-style=bb -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s 5 ; RUN: opt -regions -print-region-style=rn -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s 6 7 define 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 %"3" 14 3: 15 ret void 16 } 17 ; CHECK-NOT: => 18 ; CHECK: [0] 0 => <Function Return> 19 ; CHECK: [1] 1 => 3 20 21 ; STAT: 2 region - The # of regions 22 23 ; BBIT: 0, 1, 2, 3, 24 ; BBIT: 1, 2, 25 26 ; RNIT: 0, 1 => 3, 3, 27 ; RNIT: 1, 2, 28