; RUN: llc < %s -march=x86-64 | FileCheck %s ; RUN: llc -O0 < %s -march=x86 -mcpu=core2 | FileCheck %s --check-prefix=CHECK_O0 define <4 x i32> @t00(<4 x i32>* %a0) nounwind ssp { entry: ; CHECK: movaps (%rdi), %xmm0 ; CHECK-NEXT: movaps %xmm0, %xmm1 ; CHECK-NEXT: movlps (%rax), %xmm1 ; CHECK-NEXT: shufps $36, %xmm1, %xmm0 %0 = load <4 x i32>* undef, align 16 %1 = load <4 x i32>* %a0, align 16 %2 = shufflevector <4 x i32> %1, <4 x i32> %0, <4 x i32> ret <4 x i32> %2 } define void @t01(double* %a0) nounwind ssp { entry: ; CHECK_O0: movsd (%eax), %xmm0 ; CHECK_O0: unpcklpd %xmm0, %xmm0 %tmp93 = load double* %a0, align 8 %vecinit94 = insertelement <2 x double> undef, double %tmp93, i32 1 store <2 x double> %vecinit94, <2 x double>* undef ret void }