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authorChris Lattner <sabre@nondot.org>2002-05-01 15:33:12 +0000
committerChris Lattner <sabre@nondot.org>2002-05-01 15:33:12 +0000
commit5061263285a53e97d7573675ef854f20b29020c4 (patch)
treebd1b29b518ee2a5018137f5acea4b820ee8d4de2 /test/Transforms
parente23476a02796e660183fb215d2df2b185173cf50 (diff)
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New bug testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2422 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r--test/Transforms/Mem2Reg/2002-05-01-ShouldNotPromoteThisAlloca.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Transforms/Mem2Reg/2002-05-01-ShouldNotPromoteThisAlloca.ll b/test/Transforms/Mem2Reg/2002-05-01-ShouldNotPromoteThisAlloca.ll
new file mode 100644
index 0000000..1c107ac
--- /dev/null
+++ b/test/Transforms/Mem2Reg/2002-05-01-ShouldNotPromoteThisAlloca.ll
@@ -0,0 +1,15 @@
+; This input caused the mem2reg pass to die because it was trying to promote
+; the %r alloca, even though it is invalid to do so in this case!
+;
+; RUN: as < %s | opt -mem2reg
+
+
+implementation
+
+void "test"()
+begin
+ %r = alloca int ; <int*> [#uses=2]
+ store int 4, int* %r
+ store int* %r, int** null
+ ret void
+end