[PATCH] D64910: [IPRA][ARM] Disable no-CSR optimisation for ARM

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added inline comments.


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Comment at: llvm/include/llvm/CodeGen/TargetFrameLowering.h:367-369
   /// Check if given function is safe for not having callee saved registers.
   /// This is used when interprocedural register allocation is enabled.
+  virtual bool enableNoCSROpt(const Function &F) const {
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Why not just add the `enableNoCSROpt()` hook instead?
The existing `isSafeForNoCSROpt()` seems well-defined..


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D64910/new/

https://reviews.llvm.org/D64910