[llvm] [X86][MC] Compress APX Promoted instrs from evex to legacy encoding to save code size. (PR #77065)

[Shengchen Kan via llvm-commits]

================
@@ -30,7 +30,9 @@ namespace X86 {
 
 enum AsmComments {
   // For instr that was compressed from EVEX to VEX.
-  AC_EVEX_2_VEX = MachineInstr::TAsmComments
+  AC_EVEX_2_VEX = MachineInstr::TAsmComments,
----------------
KanRobert wrote:

No need new comment, rename it to `AC_COMP_EVEX`

https://github.com/llvm/llvm-project/pull/77065