|  | ; RUN: opt -regions -analyze < %s | 
|  | ; RUN: opt -regions -stats < %s |& FileCheck -check-prefix=STAT %s | 
|  |  | 
|  | ; RUN: opt -regions -print-region-style=bb  -analyze < %s |& FileCheck -check-prefix=BBIT %s | 
|  | ; RUN: opt -regions -print-region-style=rn  -analyze < %s |& FileCheck -check-prefix=RNIT %s | 
|  |  | 
|  | define void @normal_condition() nounwind { | 
|  | 0: | 
|  | br label %"7" | 
|  | 7: | 
|  | br i1 1, label %"1", label %"8" | 
|  | 1: | 
|  | br i1 1, label %"2", label %"3" | 
|  | 2: | 
|  | br label %"5" | 
|  | 5: | 
|  | br i1 1, label %"11", label %"12" | 
|  | 11: | 
|  | br label %"6" | 
|  | 12: | 
|  | br label %"6" | 
|  | 6: | 
|  | br label %"2" | 
|  | 8: | 
|  | br label %"9" | 
|  | 9: | 
|  | br i1 1, label %"13", label %"14" | 
|  | 13: | 
|  | br label %"10" | 
|  | 14: | 
|  | br label %"10" | 
|  | 10: | 
|  | br label %"8" | 
|  | 3: | 
|  | br label %"4" | 
|  | 4: | 
|  | ret void | 
|  | } | 
|  | ; CHECK-NOT: => | 
|  | ; CHECK: [0] 0 => <Function Return> | 
|  | ; CHECK-NEXT: [1] 1 => 3 | 
|  | ; CHECK-NEXT: [1] 7 => 1 | 
|  | ; STAT: 3 region - The # of regions | 
|  | ; STAT: 2 region - The # of simple regions | 
|  |  | 
|  | ; BBIT: 0, 7, 1, 2, 5, 11, 6, 12, 3, 4, 8, 9, 13, 10, 14, | 
|  | ; BBIT: 7, 8, 9, 13, 10, 14, | 
|  | ; BBIT: 1, 2, 5, 11, 6, 12, | 
|  |  | 
|  | ; RNIT: 0, 7 => 1, 1 => 3, 3, 4, | 
|  | ; RNIT: 7, 8, 9, 13, 10, 14, | 
|  | ; RNIT: 1, 2, 5, 11, 6, 12, |