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 i1 1, label %"1", label %"4" 10 11 1: 12 br i1 1, label %"2", label %"3" 13 2: 14 br label %"4" 15 3: 16 br label %"4" 17 4: 18 ret void 19 } 20 ; CHECK-NOT: => 21 ; CHECK: [0] 0 => <Function Return> 22 ; CHECK-NEXT: [1] 0 => 4 23 ; CHECK-NEXT: [2] 1 => 4 24 ; STAT: 3 region - The # of regions 25 26 ; BBIT: 0, 1, 2, 4, 3, 27 ; BBIT: 0, 1, 2, 3, 28 ; BBIT: 1, 2, 3, 29 30 ; RNIT: 0 => 4, 4, 31 ; RNIT: 0, 1 => 4, 32 ; RNIT: 1, 2, 3, 33
