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Diffstat (limited to 'test/Analysis/RegionInfo/cond_loop.ll')
| -rw-r--r-- | test/Analysis/RegionInfo/cond_loop.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/Analysis/RegionInfo/cond_loop.ll b/test/Analysis/RegionInfo/cond_loop.ll new file mode 100644 index 0000000000..0da4e5dca3 --- /dev/null +++ b/test/Analysis/RegionInfo/cond_loop.ll @@ -0,0 +1,34 @@ +; 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 { +5: + br label %"0" + +0: + br label %"1" +1: + br i1 1, label %"2", label %"3" +2: + ret void +3: + br i1 1, label %"1", label %"4" +4: + br label %"0" +} + +; CHECK-NOT: => +; CHECK: [0] 5 => <Function Return> +; CHECK: [1] 0 => 2 + +; STAT: 2 region - The # of regions +; STAT: 1 region - The # of simple regions + +; BBIT: 5, 0, 1, 2, 3, 4, +; BBIT: 0, 1, 3, 4, + +; RNIT: 5, 0 => 2, 2, +; RNIT: 0, 1, 3, 4, |