; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s define <4 x i8> @build_vector_again(<16 x i8> %in) nounwind readnone { ; CHECK-LABEL: build_vector_again: ; CHECK: ## %bb.0: ## %entry ; CHECK-NEXT: retq entry: %out = shufflevector <16 x i8> %in, <16 x i8> undef, <4 x i32> ret <4 x i8> %out }