| ; RUN: opt < %s -instcombine -mem2reg -S | \ | |
| ; RUN: not grep {i32 1} | |
| ; When propagating the load through the select, make sure that the load is | |
| ; inserted where the original load was, not where the select is. Not doing | |
| ; so could produce incorrect results! | |
| define i32 @test(i1 %C) { | |
| %X = alloca i32 ; <i32*> [#uses=3] | |
| %X2 = alloca i32 ; <i32*> [#uses=2] | |
| store i32 1, i32* %X | |
| store i32 2, i32* %X2 | |
| %Y = select i1 %C, i32* %X, i32* %X2 ; <i32*> [#uses=1] | |
| store i32 3, i32* %X | |
| %Z = load i32* %Y ; <i32> [#uses=1] | |
| ret i32 %Z | |
| } | |