[llvm-branch-commits] [llvm] [AArch64] Prepare for split ZPR and PPR area allocation (NFCI) (PR #142391)

[Sander de Smalen via llvm-branch-commits]

================
@@ -644,7 +644,8 @@ bool AArch64RegisterInfo::hasBasePointer(const MachineFunction &MF) const {
     if (ST.hasSVE() || ST.isStreaming()) {
       // Frames that have variable sized objects and scalable SVE objects,
       // should always use a basepointer.
-      if (!AFI->hasCalculatedStackSizeSVE() || AFI->getStackSizeSVE())
+      if (!AFI->hasCalculatedStackSizeSVE() || AFI->getStackSizeZPR() ||
+          AFI->getStackSizePPR())
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sdesmalen-arm wrote:

nit:
```suggestion
      if (!AFI->hasCalculatedStackSizeSVE() || AFI->hasSVEStackSize())
```

https://github.com/llvm/llvm-project/pull/142391