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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2012-02-26 05:49:57 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2012-02-26 05:49:57 +0000 |
| commit | a515b4e014cfcdad8982d36cfa80b7edeca69499 (patch) | |
| tree | b034d5123f01048245fb6f34d22dd9c82a4a2072 /test/Transforms/DeadStoreElimination | |
| parent | 5465c9422f3d755f42c49fa1f635962412470e96 (diff) | |
| download | llvm-a515b4e014cfcdad8982d36cfa80b7edeca69499.tar.gz llvm-a515b4e014cfcdad8982d36cfa80b7edeca69499.tar.bz2 llvm-a515b4e014cfcdad8982d36cfa80b7edeca69499.tar.xz | |
Add testcase for the previous commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151475 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/DeadStoreElimination')
| -rw-r--r-- | test/Transforms/DeadStoreElimination/dominate.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Transforms/DeadStoreElimination/dominate.ll b/test/Transforms/DeadStoreElimination/dominate.ll new file mode 100644 index 0000000000..284fea4234 --- /dev/null +++ b/test/Transforms/DeadStoreElimination/dominate.ll @@ -0,0 +1,25 @@ +; RUN: opt %s -dse -disable-output +; test that we don't crash +declare void @bar() + +define void @foo() { +bb1: + %memtmp3.i = alloca [21 x i8], align 1 + %0 = getelementptr inbounds [21 x i8]* %memtmp3.i, i64 0, i64 0 + br label %bb3 + +bb2: + call void @llvm.lifetime.end(i64 -1, i8* %0) + br label %bb3 + +bb3: + call void @bar() + call void @llvm.lifetime.end(i64 -1, i8* %0) + br label %bb4 + +bb4: + ret void + +} + +declare void @llvm.lifetime.end(i64, i8* nocapture) nounwind |