[PATCH] D95179: [AArch64] Do not fold SP adjustments into pre-increment addr modes with noredzone.

Amara Emerson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 28 11:17:33 PST 2021


aemerson added a comment.

In D95179#2527478 <https://reviews.llvm.org/D95179#2527478>, @t.p.northover wrote:

> Is there a check that this folding doesn't overrun a red-zone if it does exist? If not, fixing that could well lead to a more natural way to solve this (where the bounds being checked are just 0 if there's no red-zone).

Yeah, that's a good idea.


Repository:
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  https://reviews.llvm.org/D95179/new/

https://reviews.llvm.org/D95179



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