1 ; RUN: llc < %s -march=x86-64 | grep {pxor %xmm0, %xmm0} | count 2 2 3 define float @foo(<4 x float> %a) { 4 %b = insertelement <4 x float> %a, float 0.0, i32 3 5 %c = extractelement <4 x float> %b, i32 3 6 ret float %c 7 } 8 define float @bar(float %a) { 9 %b = insertelement <4 x float> <float 0x400B333340000000, float 4.5, float 0.0, float 0x4022666660000000>, float %a, i32 3 10 %c = extractelement <4 x float> %b, i32 2 11 ret float %c 12 } 13
