| ; RUN: opt -regions -analyze < %s | FileCheck %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 i1 1, label %"1", label %"4" | |
| 1: | |
| br i1 1, label %"2", label %"3" | |
| 2: | |
| br label %"4" | |
| 3: | |
| br label %"4" | |
| 4: | |
| ret void | |
| } | |
| ; CHECK-NOT: => | |
| ; CHECK: [0] 0 => <Function Return> | |
| ; CHECK-NEXT: [1] 0 => 4 | |
| ; CHECK-NEXT: [2] 1 => 4 | |
| ; STAT: 3 region - The # of regions | |
| ; BBIT: 0, 1, 2, 4, 3, | |
| ; BBIT: 0, 1, 2, 3, | |
| ; BBIT: 1, 2, 3, | |
| ; RNIT: 0 => 4, 4, | |
| ; RNIT: 0, 1 => 4, | |
| ; RNIT: 1, 2, 3, |