[X86][SSE] lowerShuffleAsSplitOrBlend always returns a shuffle.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 10 Sep 2020 10:29:06 +0000 (11:29 +0100)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 10 Sep 2020 10:45:08 +0000 (11:45 +0100)
commitfc49abee5674261289d7e66c3291c0f1c5199689
tree82bcb9539be647734bfcd97538c38f03fa8f8718
parente80605e2421f1fe09eb6f64f46dc65766c2d5184
[X86][SSE] lowerShuffleAsSplitOrBlend always returns a shuffle.

lowerShuffleAsSplitOrBlend always returns a target shuffle result (and is the default operation for lowering some shuffle types), so we don't need to check for null.
llvm/lib/Target/X86/X86ISelLowering.cpp