1 ; RUN: opt -regions -analyze < %s | FileCheck %s 2 ; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s 3 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 %"6", label %"2" 12 2: 13 br i1 1, label %"3", label %"4" 14 3: 15 br label %"5" 16 4: 17 br label %"5" 18 5: 19 br label %"8" 20 8: 21 br i1 1, label %"7", label %"9" 22 9: 23 br label %"2" 24 7: 25 br label %"6" 26 6: 27 ret void 28 } 29 30 ; CHECK-NOT: => 31 ; CHECK: [0] 0 => <Function Return> 32 ; CHECK-NEXT: [1] 1 => 6 33 ; CHECK-NEXT: [2] 2 => 7 34 ; CHECK-NEXT: [3] 2 => 5 35 ; STAT: 4 region - The # of regions 36 ; STAT: 1 region - The # of simple regions 37 38 ; BBIT: 0, 1, 6, 2, 3, 5, 8, 7, 9, 4, 39 ; BBIT: 1, 2, 3, 5, 8, 7, 9, 4, 40 ; BBIT: 2, 3, 5, 8, 9, 4, 41 ; BBIT: 2, 3, 4, 42 43 ; RNIT: 0, 1 => 6, 6, 44 ; RNIT: 1, 2 => 7, 7, 45 ; RNIT: 2 => 5, 5, 8, 9, 46 ; RNIT: 2, 3, 4, 47
