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diff test/Transforms/Mem2Reg/2002-05-01-ShouldNotPromoteThisAlloca.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/Transforms/Mem2Reg/2002-05-01-ShouldNotPromoteThisAlloca.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,12 @@
+; 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: opt < %s -mem2reg
+
+define void @test() {
+	%r = alloca i32		; <i32*> [#uses=2]
+	store i32 4, i32* %r
+	store i32* %r, i32** null
+	ret void
+}
+