[llvm] [Mips] Support llvm.readcyclecounter intrinsic (PR #127553)

[YunQiang Su via llvm-commits]

wzssyqa wrote:

Oh, it happens again:

I guess that it means that we need `-DLLVM_ENABLE_EXPENSIVE_CHECKS=ON` when configure llvm itself to reproduce this problem.

https://github.com/llvm/llvm-project/pull/127553