[PATCH] D145131: [Arm][AArch64] Setting IsX18ReservedByDefault() to true for Unknown OSes

[Murali Vijayaraghavan via Phabricator via llvm-commits]

vmurali added a comment.

In D145131#4164230 <https://reviews.llvm.org/D145131#4164230>, @DavidSpickett wrote:

> Also there is no `-fno-fixed-x18` option. So users would have no way to opt out if we did this change.

Perhaps that can be fixed as an opt-in. But nevertheless, fixing all those bare metal tests doesn't seem like a feasible path for me right now.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D145131/new/

https://reviews.llvm.org/D145131