| ; REQUIRES: asserts |
| ; RUN: opt -regions -analyze < %s | FileCheck %s |
| ; RUN: opt -regions -stats -disable-output < %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 |
| |
| ; RUN: opt < %s -passes='print<regions>' 2>&1 | FileCheck %s |
| |
| define void @normal_condition() nounwind { |
| "0": |
| br label %"1" |
| "1": |
| br i1 1, label %"6", label %"2" |
| "2": |
| br i1 1, label %"3", label %"4" |
| "3": |
| br label %"5" |
| "4": |
| br label %"5" |
| "5": |
| br label %"8" |
| "8": |
| br i1 1, label %"7", label %"9" |
| "9": |
| br label %"2" |
| "7": |
| br label %"6" |
| "6": |
| ret void |
| } |
| |
| ; CHECK-NOT: => |
| ; CHECK: [0] 0 => <Function Return> |
| ; CHECK-NEXT: [1] 1 => 6 |
| ; CHECK-NEXT: [2] 2 => 7 |
| ; CHECK-NEXT: [3] 2 => 5 |
| ; STAT: 4 region - The # of regions |
| ; STAT: 1 region - The # of simple regions |
| |
| ; BBIT: 0, 1, 6, 2, 3, 5, 8, 7, 9, 4, |
| ; BBIT: 1, 2, 3, 5, 8, 7, 9, 4, |
| ; BBIT: 2, 3, 5, 8, 9, 4, |
| ; BBIT: 2, 3, 4, |
| |
| ; RNIT: 0, 1 => 6, 6, |
| ; RNIT: 1, 2 => 7, 7, |
| ; RNIT: 2 => 5, 5, 8, 9, |
| ; RNIT: 2, 3, 4, |
