[llvm] [X86][CodeGen] Support long instruction fixup for APX NDD instructions (PR #83578)

[Phoebe Wang via llvm-commits]

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@@ -613,6 +613,87 @@ bool X86ExpandPseudo::expandMI(MachineBasicBlock &MBB,
   case X86::CALL64m_RVMARKER:
     expandCALL_RVMARKER(MBB, MBBI);
     return true;
+  case X86::ADD32mi_ND:
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phoebewang wrote:

Add a comment we intend take them as pseudo instructions.

https://github.com/llvm/llvm-project/pull/83578