1 ; RUN: opt < %s -instcombine -mem2reg -S | \ 2 ; RUN: not grep {i32 1} 3 4 ; When propagating the load through the select, make sure that the load is 5 ; inserted where the original load was, not where the select is. Not doing 6 ; so could produce incorrect results! 7 8 define i32 @test(i1 %C) { 9 %X = alloca i32 ; <i32*> [#uses=3] 10 %X2 = alloca i32 ; <i32*> [#uses=2] 11 store i32 1, i32* %X 12 store i32 2, i32* %X2 13 %Y = select i1 %C, i32* %X, i32* %X2 ; <i32*> [#uses=1] 14 store i32 3, i32* %X 15 %Z = load i32* %Y ; <i32> [#uses=1] 16 ret i32 %Z 17 } 18 19
