[PATCH] D56305: [AArch64] Support reserving arbitrary general purpose registers

[Carey Williams via Phabricator via llvm-commits]

carwil added a comment.

Hi, we're currently working on similar functionality for the ARM backend, so I got pointed to take a look at this patch.
Looks good to me, I quite like the tablegen improvements, but agree with trong's comments.

I assume you've omitted X19, as LLVM uses it as the base pointer?


Repository:
  rL LLVM

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  https://reviews.llvm.org/D56305/new/

https://reviews.llvm.org/D56305