1; RUN: llc < %s -march=x86-64 -mcpu=corei7 -mattr=+sse4.1 | FileCheck %s 2 3; rdar://12721174 4; We should not fold movss into pshufd since pshufd expects m128 while movss 5; loads from m32. 6define void @sample_test(<4 x float>* %source, <2 x float>* %dest) nounwind { 7; CHECK: sample_test 8; CHECK-NOT: movaps 9; CHECK: insertps 10entry: 11 %source.addr = alloca <4 x float>*, align 8 12 %dest.addr = alloca <2 x float>*, align 8 13 %tmp = alloca <2 x float>, align 8 14 store <4 x float>* %source, <4 x float>** %source.addr, align 8 15 store <2 x float>* %dest, <2 x float>** %dest.addr, align 8 16 store <2 x float> zeroinitializer, <2 x float>* %tmp, align 8 17 %0 = load <4 x float>*, <4 x float>** %source.addr, align 8 18 %arrayidx = getelementptr inbounds <4 x float>, <4 x float>* %0, i64 0 19 %1 = load <4 x float>, <4 x float>* %arrayidx, align 16 20 %2 = extractelement <4 x float> %1, i32 0 21 %3 = load <2 x float>, <2 x float>* %tmp, align 8 22 %4 = insertelement <2 x float> %3, float %2, i32 1 23 store <2 x float> %4, <2 x float>* %tmp, align 8 24 %5 = load <2 x float>, <2 x float>* %tmp, align 8 25 %6 = load <2 x float>*, <2 x float>** %dest.addr, align 8 26 %arrayidx1 = getelementptr inbounds <2 x float>, <2 x float>* %6, i64 0 27 store <2 x float> %5, <2 x float>* %arrayidx1, align 8 28 %7 = load <2 x float>*, <2 x float>** %dest.addr, align 8 29 %arrayidx2 = getelementptr inbounds <2 x float>, <2 x float>* %7, i64 0 30 %8 = load <2 x float>, <2 x float>* %arrayidx2, align 8 31 %vecext = extractelement <2 x float> %8, i32 0 32 %9 = load <2 x float>*, <2 x float>** %dest.addr, align 8 33 %arrayidx3 = getelementptr inbounds <2 x float>, <2 x float>* %9, i64 0 34 %10 = load <2 x float>, <2 x float>* %arrayidx3, align 8 35 %vecext4 = extractelement <2 x float> %10, i32 1 36 call void @ext(float %vecext, float %vecext4) 37 ret void 38} 39declare void @ext(float, float) 40