diff options
Diffstat (limited to 'test/Analysis/RegionInfo/infinite_loop_4.ll')
| -rw-r--r-- | test/Analysis/RegionInfo/infinite_loop_4.ll | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/test/Analysis/RegionInfo/infinite_loop_4.ll b/test/Analysis/RegionInfo/infinite_loop_4.ll new file mode 100644 index 0000000000..4ac9068f0d --- /dev/null +++ b/test/Analysis/RegionInfo/infinite_loop_4.ll @@ -0,0 +1,49 @@ +; 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 i1 1, label %"2", label %"10" +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] 7 => 3 +; STAT: 2 region - The # of regions +; STAT: 1 region - The # of simple regions + +; BBIT: 0, 7, 1, 2, 5, 11, 6, 10, 8, 9, 13, 14, 12, 3, 4, +; BBIT: 7, 1, 2, 5, 11, 6, 10, 8, 9, 13, 14, 12, + +; RNIT: 0, 7 => 3, 3, 4, +; RNIT: 7, 1, 2, 5, 11, 6, 10, 8, 9, 13, 14, 12, |