[llvm-branch-commits] [CodeGen] Use cached version of getRegPressureSetLimit (PR #119194)

[Pengcheng Wang via llvm-branch-commits]

wangpc-pp wrote:

> Why do we need #118787 if we can just update the passes to use RegisterClassInfo?

Because the APIs are messy and confusing, we don't know if there will be some future users that use the raw limit directly.

https://github.com/llvm/llvm-project/pull/119194