[PATCH] D99284: [RegAllocFast] properly handle STATEPOINT instruction.

Serguei Katkov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 24 20:20:14 PDT 2021


skatkov added a comment.

Do I understand correctly that with this change tied pair of registers can be assigned to caller saved register?

This is not a correct generally. For statepoint you can probably rely on FixedCallerSaveRegister pass.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D99284/new/

https://reviews.llvm.org/D99284



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