| Jan Wen Voung | 6dc3076 | 2013-03-12 16:27:52 +0000 | [diff] [blame] | 1 | ; REQUIRES: asserts |
| Tobias Grosser | 336734a | 2010-07-22 07:46:31 +0000 | [diff] [blame] | 2 | ; RUN: opt -regions -analyze < %s |
| Tobias Grosser | 670a5d8 | 2017-07-29 09:58:43 +0000 | [diff] [blame] | 3 | ; RUN: opt -regions -stats -disable-output < %s 2>&1 | FileCheck -check-prefix=STAT %s |
| 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 %"7" |
| 10 | 7: |
| 11 | br i1 1, label %"1", label %"8" |
| 12 | 1: |
| 13 | br i1 1, label %"2", label %"3" |
| 14 | 2: |
| 15 | br label %"5" |
| 16 | 5: |
| 17 | br i1 1, label %"11", label %"12" |
| 18 | 11: |
| 19 | br label %"6" |
| 20 | 12: |
| 21 | br label %"6" |
| 22 | 6: |
| 23 | br i1 1, label %"2", label %"10" |
| 24 | 8: |
| 25 | br label %"9" |
| 26 | 9: |
| 27 | br i1 1, label %"13", label %"14" |
| 28 | 13: |
| 29 | br label %"10" |
| 30 | 14: |
| 31 | br label %"10" |
| 32 | 10: |
| 33 | br label %"8" |
| 34 | 3: |
| 35 | br label %"4" |
| 36 | 4: |
| 37 | ret void |
| 38 | } |
| 39 | ; CHECK-NOT: => |
| 40 | ; CHECK: [0] 0 => <Function Return> |
| Jakub Kuderski | 638c085 | 2017-08-15 18:14:57 +0000 | [diff] [blame] | 41 | ; CHECK-NEXT: [1] 2 => 10 |
| 42 | ; CHECK_NEXT: [2] 5 => 6 |
| 43 | ; STAT: 3 region - The # of regions |
| Tobias Grosser | 336734a | 2010-07-22 07:46:31 +0000 | [diff] [blame] | 44 | ; STAT: 1 region - The # of simple regions |
| 45 | |
| 46 | ; BBIT: 0, 7, 1, 2, 5, 11, 6, 10, 8, 9, 13, 14, 12, 3, 4, |
| Jakub Kuderski | 638c085 | 2017-08-15 18:14:57 +0000 | [diff] [blame] | 47 | ; BBIT: 2, 5, 11, 6, 12, |
| 48 | ; BBIT: 5, 11, 12, |
| 49 | ; RNIT: 0, 7, 1, 2 => 10, 10, 8, 9, 13, 14, 3, 4, |
| 50 | ; RNIT: 2, 5 => 6, 6, |
| 51 | ; RNIT: 5, 11, 12, |