[llvm-branch-commits] [llvm] [AArch64][SME] Reshuffle emit[prologue|epilogue]() for splitSVEObjects (NFCI) (PR #161217)

[Sander de Smalen via llvm-branch-commits]

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@@ -708,85 +708,75 @@ void AArch64PrologueEmitter::emitPrologue() {
   if (AFL.windowsRequiresStackProbe(MF, NumBytes + RealignmentPadding))
     emitWindowsStackProbe(AfterGPRSavesI, DL, NumBytes, RealignmentPadding);
 
-  MachineBasicBlock::iterator CalleeSavesEnd = AfterGPRSavesI;
-
   StackOffset PPRCalleeSavesSize =
       StackOffset::getScalable(AFI->getPPRCalleeSavedStackSize());
   StackOffset ZPRCalleeSavesSize =
       StackOffset::getScalable(AFI->getZPRCalleeSavedStackSize());
   StackOffset SVECalleeSavesSize = PPRCalleeSavesSize + ZPRCalleeSavesSize;
   StackOffset PPRLocalsSize = AFL.getPPRStackSize(MF) - PPRCalleeSavesSize;
   StackOffset ZPRLocalsSize = AFL.getZPRStackSize(MF) - ZPRCalleeSavesSize;
+  std::optional<MachineBasicBlock::iterator> ZPRCalleeSavesBegin,
+      ZPRCalleeSavesEnd, PPRCalleeSavesBegin, PPRCalleeSavesEnd;
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sdesmalen-arm wrote:

These are not used/needed in this patch.

https://github.com/llvm/llvm-project/pull/161217