1 ; RUN: llc < %s -march=x86 -mattr=+mmx,+sse2 2 ; PR2850 3 4 @tmp_V2i = common global <2 x i32> zeroinitializer ; <<2 x i32>*> [#uses=2] 5 6 define void @f0() nounwind { 7 entry: 8 %0 = load <2 x i32>* @tmp_V2i, align 8 ; <<2 x i32>> [#uses=1] 9 %1 = shufflevector <2 x i32> %0, <2 x i32> undef, <2 x i32> zeroinitializer ; <<2 x i32>> [#uses=1] 10 store <2 x i32> %1, <2 x i32>* @tmp_V2i, align 8 11 ret void 12 } 13