[X86][SSE] Lower v8i16 general shifts to SSE shifts directly. NFCI.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 21 Aug 2018 17:05:07 +0000 (17:05 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 21 Aug 2018 17:05:07 +0000 (17:05 +0000)
commit98eb4ae499892bc0d6dc273b37af417d8053098c
treec9a91db32edfeb5c97b463aabdcace726080974a
parentc6781383495b622f1ad6d3d5346663b265a803be
[X86][SSE] Lower v8i16 general shifts to SSE shifts directly. NFCI.

We don't gain anything from forcing another round of generic shift lowering - we know these are legal constant splat shifts.

llvm-svn: 340302
llvm/lib/Target/X86/X86ISelLowering.cpp