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[X86] Enable combining shuffles to PACKSS/PACKUS for 256/512-bit vectors
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Wed, 9 Jan 2019 13:23:28 +0000 (13:23 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Wed, 9 Jan 2019 13:23:28 +0000 (13:23 +0000)
commit9024892e845a56b32c290e0155d50f54dd67fef2
treec1872f66acee8ab2f6e2ae9950bf4f4913f0e632
parent6a2a4f9b3e165546e66e6bd317a464caa543b02c
[X86] Enable combining shuffles to PACKSS/PACKUS for 256/512-bit vectors

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@350716 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp
test/CodeGen/X86/vector-shuffle-combining-avx2.ll
test/CodeGen/X86/vector-shuffle-combining-avx512bw.ll