; RUN: llc < %s -march=x86 -mattr=+sse2 -o %t ; RUN: grep pxor %t | count 1 ; RUN: not grep shufps %t define void @test() nounwind { bitcast <4 x i32> zeroinitializer to <4 x float> ; <<4 x float>>:1 [#uses=1] shufflevector <4 x float> %1, <4 x float> zeroinitializer, <4 x i32> zeroinitializer ; <<4 x float>>:2 [#uses=1] store <4 x float> %2, <4 x float>* null ret void }