[PATCH] D116756: [AVR] Do not clear r0 at interrupt entry

Ben Shi via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 6 20:38:10 PST 2022

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benshi001 added a comment.

avr-gcc also does not save/restore R0/__tmp_reg__ in interrupt/signal service function.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D116756/new/

https://reviews.llvm.org/D116756

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