; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=corei7 -mattr=+sse4.1 | FileCheck %s ; rdar://12721174 ; We should not fold movss into pshufd since pshufd expects m128 while movss ; loads from m32. define void @sample_test(<4 x float>* %source, <2 x float>* %dest) nounwind { ; CHECK-LABEL: sample_test: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: subq $24, %rsp ; CHECK-NEXT: movq %rdi, {{[0-9]+}}(%rsp) ; CHECK-NEXT: movq %rsi, {{[0-9]+}}(%rsp) ; CHECK-NEXT: xorps %xmm0, %xmm0 ; CHECK-NEXT: movlps %xmm0, (%rsp) ; CHECK-NEXT: insertps {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[2,3] ; CHECK-NEXT: movlps %xmm0, (%rsp) ; CHECK-NEXT: movlps %xmm0, (%rsi) ; CHECK-NEXT: movq {{[0-9]+}}(%rsp), %rax ; CHECK-NEXT: movq {{.*#+}} xmm0 = mem[0],zero ; CHECK-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3] ; CHECK-NEXT: callq ext ; CHECK-NEXT: addq $24, %rsp ; CHECK-NEXT: retq entry: %source.addr = alloca <4 x float>*, align 8 %dest.addr = alloca <2 x float>*, align 8 %tmp = alloca <2 x float>, align 8 store <4 x float>* %source, <4 x float>** %source.addr, align 8 store <2 x float>* %dest, <2 x float>** %dest.addr, align 8 store <2 x float> zeroinitializer, <2 x float>* %tmp, align 8 %0 = load <4 x float>*, <4 x float>** %source.addr, align 8 %arrayidx = getelementptr inbounds <4 x float>, <4 x float>* %0, i64 0 %1 = load <4 x float>, <4 x float>* %arrayidx, align 16 %2 = extractelement <4 x float> %1, i32 0 %3 = load <2 x float>, <2 x float>* %tmp, align 8 %4 = insertelement <2 x float> %3, float %2, i32 1 store <2 x float> %4, <2 x float>* %tmp, align 8 %5 = load <2 x float>, <2 x float>* %tmp, align 8 %6 = load <2 x float>*, <2 x float>** %dest.addr, align 8 %arrayidx1 = getelementptr inbounds <2 x float>, <2 x float>* %6, i64 0 store <2 x float> %5, <2 x float>* %arrayidx1, align 8 %7 = load <2 x float>*, <2 x float>** %dest.addr, align 8 %arrayidx2 = getelementptr inbounds <2 x float>, <2 x float>* %7, i64 0 %8 = load <2 x float>, <2 x float>* %arrayidx2, align 8 %vecext = extractelement <2 x float> %8, i32 0 %9 = load <2 x float>*, <2 x float>** %dest.addr, align 8 %arrayidx3 = getelementptr inbounds <2 x float>, <2 x float>* %9, i64 0 %10 = load <2 x float>, <2 x float>* %arrayidx3, align 8 %vecext4 = extractelement <2 x float> %10, i32 1 call void @ext(float %vecext, float %vecext4) ret void } declare void @ext(float, float)