1 ; REQUIRES: asserts 2 ; RUN: opt -regions -analyze < %s 3 ; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s 4 5 ; RUN: opt -regions -print-region-style=bb -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s 6 ; RUN: opt -regions -print-region-style=rn -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s 7 8 define void @normal_condition() nounwind { 9 0: 10 br label %"7" 11 7: 12 br i1 1, label %"1", label %"8" 13 1: 14 br i1 1, label %"2", label %"3" 15 2: 16 br label %"5" 17 5: 18 br i1 1, label %"11", label %"12" 19 11: 20 br label %"6" 21 12: 22 br label %"6" 23 6: 24 br label %"2" 25 8: 26 br label %"9" 27 9: 28 br i1 1, label %"13", label %"14" 29 13: 30 br label %"10" 31 14: 32 br label %"10" 33 10: 34 br label %"8" 35 3: 36 br label %"4" 37 4: 38 ret void 39 } 40 ; CHECK-NOT: => 41 ; CHECK: [0] 0 => <Function Return> 42 ; CHECK-NEXT: [1] 1 => 3 43 ; CHECK-NEXT: [1] 7 => 1 44 ; STAT: 3 region - The # of regions 45 ; STAT: 2 region - The # of simple regions 46 47 ; BBIT: 0, 7, 1, 2, 5, 11, 6, 12, 3, 4, 8, 9, 13, 10, 14, 48 ; BBIT: 7, 8, 9, 13, 10, 14, 49 ; BBIT: 1, 2, 5, 11, 6, 12, 50 51 ; RNIT: 0, 7 => 1, 1 => 3, 3, 4, 52 ; RNIT: 7, 8, 9, 13, 10, 14, 53 ; RNIT: 1, 2, 5, 11, 6, 12, 54
