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authorRafael Espindola <rafael.espindola@gmail.com>2012-02-26 05:49:57 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2012-02-26 05:49:57 +0000
commita640db900abcc49d5390192b2bcbd7760a9c3113 (patch)
treed860f31742631d02da69bb5a4f8a98bb6ccd74a7
parentb660977c67e757bbcfb49e6a5f7c7872736ea7c9 (diff)
downloadbcm5719-llvm-a640db900abcc49d5390192b2bcbd7760a9c3113.tar.gz
bcm5719-llvm-a640db900abcc49d5390192b2bcbd7760a9c3113.zip
Add testcase for the previous commit.
llvm-svn: 151475
-rw-r--r--llvm/test/Transforms/DeadStoreElimination/dominate.ll25
1 files changed, 25 insertions, 0 deletions
diff --git a/llvm/test/Transforms/DeadStoreElimination/dominate.ll b/llvm/test/Transforms/DeadStoreElimination/dominate.ll
new file mode 100644
index 00000000000..284fea4234f
--- /dev/null
+++ b/llvm/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
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