[X86][SSE] matchShuffleWithSHUFPD - add support for unary shuffles.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 10 Mar 2020 15:30:56 +0000 (15:30 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 10 Mar 2020 15:42:36 +0000 (15:42 +0000)
commite6a7e3b5e3e779a3bfb617c8d9ed4302edab2cef
treeb6bfa162dac141ac30c1fd2814bcfee8bd20d7e5
parent417fe39be540869daa6b2b79cd0d53bff6b4bb28
[X86][SSE] matchShuffleWithSHUFPD - add support for unary shuffles.

This causes one minor test change but is mainly necessary for an upcoming patch.
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/sse-intrinsics-fast-isel.ll