[llvm] [X86] Support APX CMOV/CFCMOV instructions (PR #82592)

[Shengchen Kan via llvm-commits]

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@@ -3120,7 +3123,8 @@ bool X86InstrInfo::hasCommutePreference(MachineInstr &MI, bool &Commute) const {
 
 int X86::getCondSrcNoFromDesc(const MCInstrDesc &MCID) {
   unsigned Opcode = MCID.getOpcode();
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KanRobert wrote:

It seems the support for CFCMOV in X86FlagsCopyLowering.cpp  is missing.

https://github.com/llvm/llvm-project/pull/82592