Mercurial > hg > CbC > CbC_llvm
annotate test/Transforms/Mem2Reg/2002-05-01-ShouldNotPromoteThisAlloca.ll @ 0:95c75e76d11b LLVM3.4
LLVM 3.4
| author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 12 Dec 2013 13:56:28 +0900 |
| parents | |
| children |
| rev | line source |
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| 0 | 1 ; This input caused the mem2reg pass to die because it was trying to promote |
| 2 ; the %r alloca, even though it is invalid to do so in this case! | |
| 3 ; | |
| 4 ; RUN: opt < %s -mem2reg | |
| 5 | |
| 6 define void @test() { | |
| 7 %r = alloca i32 ; <i32*> [#uses=2] | |
| 8 store i32 4, i32* %r | |
| 9 store i32* %r, i32** null | |
| 10 ret void | |
| 11 } | |
| 12 |