1 ; RUN: opt -regions -analyze < %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 0: 8 br label %"7" 9 7: 10 br i1 1, label %"1", label %"8" 11 1: 12 br i1 1, label %"2", label %"3" 13 2: 14 br label %"5" 15 5: 16 br i1 1, label %"11", label %"12" 17 11: 18 br label %"6" 19 12: 20 br label %"6" 21 6: 22 br i1 1, label %"2", label %"10" 23 8: 24 br label %"9" 25 9: 26 br i1 1, label %"13", label %"14" 27 13: 28 br label %"10" 29 14: 30 br label %"10" 31 10: 32 br label %"8" 33 3: 34 br label %"4" 35 4: 36 ret void 37 } 38 ; CHECK-NOT: => 39 ; CHECK: [0] 0 => <Function Return> 40 ; CHECK-NEXT: [1] 7 => 3 41 ; STAT: 2 region - The # of regions 42 ; STAT: 1 region - The # of simple regions 43 44 ; BBIT: 0, 7, 1, 2, 5, 11, 6, 10, 8, 9, 13, 14, 12, 3, 4, 45 ; BBIT: 7, 1, 2, 5, 11, 6, 10, 8, 9, 13, 14, 12, 46 47 ; RNIT: 0, 7 => 3, 3, 4, 48 ; RNIT: 7, 1, 2, 5, 11, 6, 10, 8, 9, 13, 14, 12, 49
