Mercurial > hg > CbC > CbC_llvm
annotate test/Transforms/Mem2Reg/2002-05-01-ShouldNotPromoteThisAlloca.ll @ 100:7d135dc70f03 LLVM 3.9
LLVM 3.9
| author | Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 26 Jan 2016 22:53:40 +0900 |
| parents | 95c75e76d11b |
| children |
| rev | line source |
|---|---|
| 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 |