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