| ; REQUIRES: asserts |
| ; RUN: opt -regions -analyze < %s |
| ; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s |
| |
| ; RUN: opt -regions -print-region-style=bb -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s |
| ; RUN: opt -regions -print-region-style=rn -analyze < %s 2>&1 | 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, |
