[clang] [llvm] [CLANG][LLVM][AArch64]SME2.1 intrinsics for MOVAZ tile to 2/4 vectors (PR #88710)

[Momchil Velikov via cfe-commits]

================
@@ -2883,19 +2883,28 @@ MachineBasicBlock *AArch64TargetLowering::EmitZTInstr(MachineInstr &MI,
 
 MachineBasicBlock *
 AArch64TargetLowering::EmitZAInstr(unsigned Opc, unsigned BaseReg,
-                                   MachineInstr &MI,
-                                   MachineBasicBlock *BB, bool HasTile) const {
+                                   MachineInstr &MI, MachineBasicBlock *BB,
+                                   bool HasTile, bool HasZPROut) const {
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momchil-velikov wrote:

I'm wondering would it be possible to remove *both* `bool` parameters and instead infer their value in the function itself.
Maybe like this: 
```
bool HasTile = BaseReg != AArch64::ZA;
bool HasZPROut = HasTile && MI.getOperand(0).isReg();
```

https://github.com/llvm/llvm-project/pull/88710