benisxdxd wrote: @smithp35 The system i'm interacting with has a GCC plugin that uses r4 and r5 for custom software mitigations against exploitation. I need a way to inform LLVM to keep this registers untouched so I don't interfere and cause a corruption. By reserving those registers I will be able to compile and integrate rust code to that platform, a first step in a long way. >From what I saw, r4 or r5 are general purpose in LLVM because if it was not >then I assume we would see something in `getReservedRegs` of ARM. If I have missed something I would happy for a referral to the right location.
https://github.com/llvm/llvm-project/pull/89849 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
