[X86][SSE] Added placeholder for 128/256-bit wide shuffle combines
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 2 May 2016 21:12:48 +0000 (21:12 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 2 May 2016 21:12:48 +0000 (21:12 +0000)
commit52f869326331871498e1c13895444701731026cb
treeaea438b94011660b2f9621d1b391474bed9ffea8
parent21507a4a5a75fada388e3e6c546f6c0550129202
[X86][SSE] Added placeholder for 128/256-bit wide shuffle combines

Begun adding placeholder for future support for vperm2f128/vshuff64x2 style 128/256-bit wide shuffles

llvm-svn: 268306
llvm/lib/Target/X86/X86ISelLowering.cpp