diff options
Diffstat (limited to 'test/Analysis/RegionInfo/loop_with_condition.ll')
| -rw-r--r-- | test/Analysis/RegionInfo/loop_with_condition.ll | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/Analysis/RegionInfo/loop_with_condition.ll b/test/Analysis/RegionInfo/loop_with_condition.ll new file mode 100644 index 0000000000..4c1c8654ca --- /dev/null +++ b/test/Analysis/RegionInfo/loop_with_condition.ll @@ -0,0 +1,47 @@ +; REQUIRES: asserts +; RUN: opt -regions -analyze < %s | FileCheck %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 %"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, |