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 5: 9 br label %"0" 10 11 0: 12 br label %"1" 13 1: 14 br i1 1, label %"2", label %"3" 15 2: 16 ret void 17 3: 18 br i1 1, label %"1", label %"4" 19 4: 20 br label %"0" 21 } 22 23 ; CHECK-NOT: => 24 ; CHECK: [0] 5 => <Function Return> 25 ; CHECK: [1] 0 => 2 26 27 ; STAT: 2 region - The # of regions 28 ; STAT: 1 region - The # of simple regions 29 30 ; BBIT: 5, 0, 1, 2, 3, 4, 31 ; BBIT: 0, 1, 3, 4, 32 33 ; RNIT: 5, 0 => 2, 2, 34 ; RNIT: 0, 1, 3, 4, 35
