[clang] [llvm] [X86][AMX] Support AMX-MOVRS (PR #115151)

[Phoebe Wang via cfe-commits]

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@@ -37553,6 +37572,35 @@ X86TargetLowering::EmitInstrWithCustomInserter(MachineInstr &MI,
     MI.eraseFromParent(); // The pseudo is gone now.
     return BB;
   }
+  case X86::PTILELOADDRS:
+  case X86::PTILELOADDRST1: {
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phoebewang wrote:

Merge with above.

https://github.com/llvm/llvm-project/pull/115151