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| author | Alexander Kornienko <alexfh@google.com> | 2013-04-03 14:07:16 +0000 |
|---|---|---|
| committer | Alexander Kornienko <alexfh@google.com> | 2013-04-03 14:07:16 +0000 |
| commit | e133bc868944822bf8961f825d3aa63d6fa48fb7 (patch) | |
| tree | ebbd4a8040181471467a9737d90d94dc6b58b316 /test/Analysis/RegionInfo/nested_loops.ll | |
| parent | 647735c781c5b37061ee03d6e9e6c7dda92218e2 (diff) | |
| parent | 080e3c523e87ec68ca1ea5db4cd49816028dd8bd (diff) | |
Updating branches/google/stable to r178511stable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@178655 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/RegionInfo/nested_loops.ll')
| -rw-r--r-- | test/Analysis/RegionInfo/nested_loops.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/Analysis/RegionInfo/nested_loops.ll b/test/Analysis/RegionInfo/nested_loops.ll new file mode 100644 index 0000000000..3e73b3a328 --- /dev/null +++ b/test/Analysis/RegionInfo/nested_loops.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 internal fastcc zeroext i8 @handle_compress() nounwind { +entry: + br label %outer + +outer: + br label %body + +body: + br i1 1, label %exit172, label %end + +exit172: + br i1 1, label %end, label %outer + +end: + ret i8 1 +} +; CHECK-NOT: => +; CHECK: [0] entry => <Function Return> +; CHECK-NEXT: [1] outer => end + +; STAT: 2 region - The # of regions + +; BBIT: entry, outer, body, exit172, end, +; BBIT: outer, body, exit172, + +; RNIT: entry, outer => end, end, +; RNIT: outer, body, exit172, |