| Tobias Grosser | 336734a | 2010-07-22 07:46:31 +0000 | [diff] [blame] | 1 | ; RUN: opt -regions -analyze < %s | FileCheck %s |
| Chandler Carruth | 5da5343 | 2012-07-02 18:37:59 +0000 | [diff] [blame] | 2 | ; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s |
| Tobias Grosser | 336734a | 2010-07-22 07:46:31 +0000 | [diff] [blame] | 3 | |
| Chandler Carruth | 5da5343 | 2012-07-02 18:37:59 +0000 | [diff] [blame] | 4 | ; RUN: opt -regions -print-region-style=bb -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s |
| 5 | ; RUN: opt -regions -print-region-style=rn -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s |
| Tobias Grosser | 336734a | 2010-07-22 07:46:31 +0000 | [diff] [blame] | 6 | |
| 7 | define void @normal_condition() nounwind { |
| 8 | 0: |
| 9 | br label %"1" |
| 10 | 1: |
| 11 | br i1 1, label %"6", label %"2" |
| 12 | 2: |
| 13 | br i1 1, label %"3", label %"4" |
| 14 | 3: |
| 15 | br label %"5" |
| 16 | 4: |
| 17 | br label %"5" |
| 18 | 5: |
| 19 | br label %"8" |
| 20 | 8: |
| 21 | br i1 1, label %"7", label %"9" |
| 22 | 9: |
| 23 | br label %"2" |
| 24 | 7: |
| 25 | br label %"6" |
| 26 | 6: |
| 27 | ret void |
| 28 | } |
| 29 | |
| 30 | ; CHECK-NOT: => |
| 31 | ; CHECK: [0] 0 => <Function Return> |
| 32 | ; CHECK-NEXT: [1] 1 => 6 |
| 33 | ; CHECK-NEXT: [2] 2 => 7 |
| 34 | ; CHECK-NEXT: [3] 2 => 5 |
| 35 | ; STAT: 4 region - The # of regions |
| 36 | ; STAT: 1 region - The # of simple regions |
| 37 | |
| 38 | ; BBIT: 0, 1, 6, 2, 3, 5, 8, 7, 9, 4, |
| 39 | ; BBIT: 1, 2, 3, 5, 8, 7, 9, 4, |
| 40 | ; BBIT: 2, 3, 5, 8, 9, 4, |
| 41 | ; BBIT: 2, 3, 4, |
| 42 | |
| 43 | ; RNIT: 0, 1 => 6, 6, |
| 44 | ; RNIT: 1, 2 => 7, 7, |
| 45 | ; RNIT: 2 => 5, 5, 8, 9, |
| 46 | ; RNIT: 2, 3, 4, |