[llvm] [TRI] Remove reserved registers in getRegPressureSetLimit (PR #118787)

[Pengcheng Wang via llvm-commits]

wangpc-pp wrote:

> The compile-time impact of this change is indeed huge: https://llvm-compile-time-tracker.com/compare.php?from=e0ea9fd6dc36f585e364d4e569095ebe063e2573&to=43357b1b97d0a61a48c3a47dd119ec2da09c40a3&stat=instructions:u

Thanks! I created https://github.com/llvm/llvm-project/pull/119194 to use the cached version, that should fix this compile time regression.

https://github.com/llvm/llvm-project/pull/118787