[X86] isFNEG - use switch() instead of if-else tree. NFCI.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 1 Nov 2019 17:08:39 +0000 (17:08 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 1 Nov 2019 17:09:04 +0000 (17:09 +0000)
commitea27d82814213f292add33e8b41c42f1a81044d2
treee3be31cb4846b8012cace332d136d2facee9e19b
parent961d48df28ced5f9d50858b8dd931ec50b16b853
[X86] isFNEG - use switch() instead of if-else tree. NFCI.

In a future patch this will avoid some checks which don't need to be done for some opcodes.
llvm/lib/Target/X86/X86ISelLowering.cpp