[llvm] [AArch64][SME] Remove unused ZA lazy-save (PR #81648)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff 5b66b6a32ad89562732ad6a81c84783486b6187a 77c855cc1163ff1d7a83f2bac6c780af50284b46 -- llvm/lib/Target/AArch64/AArch64ISelLowering.cpp llvm/lib/Target/AArch64/AArch64ISelLowering.h llvm/lib/Target/AArch64/AArch64MachineFunctionInfo.h
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index d33392d45ae..4f4382e59c4 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -2963,7 +2963,7 @@ AArch64TargetLowering::EmitInitTPIDR2Object(MachineInstr &MI,
 
 MachineBasicBlock *
 AArch64TargetLowering::EmitAllocateZABuffer(MachineInstr &MI,
-                                          MachineBasicBlock *BB) const {
+                                            MachineBasicBlock *BB) const {
   MachineFunction *MF = BB->getParent();
   MachineFrameInfo &MFI = MF->getFrameInfo();
   AArch64FunctionInfo *FuncInfo = MF->getInfo<AArch64FunctionInfo>();
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.h b/llvm/lib/Target/AArch64/AArch64ISelLowering.h
index eb36aabab96..edcf3f0b343 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.h
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.h
@@ -647,7 +647,7 @@ public:
   MachineBasicBlock *EmitInitTPIDR2Object(MachineInstr &MI,
                                           MachineBasicBlock *BB) const;
   MachineBasicBlock *EmitAllocateZABuffer(MachineInstr &MI,
-                                        MachineBasicBlock *BB) const;
+                                          MachineBasicBlock *BB) const;
 
   MachineBasicBlock *
   EmitInstrWithCustomInserter(MachineInstr &MI,

``````````

</details>


https://github.com/llvm/llvm-project/pull/81648