[PATCH] D141020: [X86][ABI] Don't preserve return regs for preserve_all/preserve_most CCs

[Anton Bikineev via Phabricator via llvm-commits]

AntonBikineev added a comment.

(friendly ping...)

We've already started using the CC on void-functions in Chromium/V8, which helped us to improve the runtime (as well as the binary size). Looking forward to apply it more broadly.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D141020/new/

https://reviews.llvm.org/D141020