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[X86][AVX] getFauxShuffleMask - don't widen shuffle inputs from INSERT_SUBVECTOR...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 31 May 2020 12:19:18 +0000 (13:19 +0100)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 31 May 2020 12:19:18 +0000 (13:19 +0100)
commitd33ba1aa0b505e3f4c55b382f171e8cbef6a1843
tree00bbb996bbc43f4951fdce99484e42beb660afcc
parent45ebe38ffc40bb7221fc587bfb4481cf7f53ebbc
[X86][AVX] getFauxShuffleMask - don't widen shuffle inputs from INSERT_SUBVECTOR(X,SHUFFLE(Y,Z))

Don't create nodes on the fly when decoding INSERT_SUBVECTOR as faux shuffles.
llvm/lib/Target/X86/X86ISelLowering.cpp