[PATCH] D79785: [ARM] Register pressure with -mthumb forces register reload before each call

Oliver Stannard (Linaro) via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jun 18 02:42:01 PDT 2020


ostannard added a comment.

> only if the register holding function's address got spilled

I don't see any checks for this in the code. Why doesn't this trigger on every tLDRpci -> tBLXr pair, even if the register did not get spilled?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79785/new/

https://reviews.llvm.org/D79785





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