| ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {zext } | count 1 | |
| ; PR1570 | |
| define i32 @test2(float %X, float %Y) { | |
| entry: | |
| %tmp3 = fcmp uno float %X, %Y ; <i1> [#uses=1] | |
| %tmp34 = zext i1 %tmp3 to i8 ; <i8> [#uses=1] | |
| %tmp = xor i8 %tmp34, 1 ; <i8> [#uses=1] | |
| %toBoolnot5 = zext i8 %tmp to i32 ; <i32> [#uses=1] | |
| ret i32 %toBoolnot5 | |
| } | |