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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=knl | FileCheck %s3 4define void @f_f(ptr %ptr) {5; CHECK-LABEL: f_f:6; CHECK: # %bb.0:7; CHECK-NEXT: vpcmpeqd %xmm0, %xmm0, %xmm08; CHECK-NEXT: vmovdqa %xmm0, (%rax)9 store <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, ptr undef10 %load_mask8.i.i.i = load <16 x i8>, ptr undef11 %v.i.i.i.i = load <16 x double>, ptr %ptr12 %mask_vec_i1.i.i.i51.i.i = icmp ne <16 x i8> %load_mask8.i.i.i, zeroinitializer13 %v1.i.i.i.i = select <16 x i1> %mask_vec_i1.i.i.i51.i.i, <16 x double> undef, <16 x double> %v.i.i.i.i14 store <16 x double> %v1.i.i.i.i, ptr %ptr15 unreachable16}17