1 ; REQUIRES: asserts 2 ; RUN: opt -regions -analyze < %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 %"5" 14 5: 15 br i1 1, label %"11", label %"12" 16 11: 17 br label %"6" 18 12: 19 br label %"6" 20 6: 21 br label %"2" 22 3: 23 br label %"4" 24 4: 25 ret void 26 } 27 ; CHECK-NOT: => 28 ; CHECK: [0] 0 => <Function Return> 29 ; CHECK: [1] 1 => 3 30 ; STAT: 2 region - The # of regions 31 ; STAT: 1 region - The # of simple regions 32 33 ; BBIT: 0, 1, 2, 5, 11, 6, 12, 3, 4, 34 ; BBIT: 1, 2, 5, 11, 6, 12, 35 36 ; RNIT: 0, 1 => 3, 3, 4, 37 ; RNIT: 1, 2, 5, 11, 6, 12, 38
