[llvm] [FuncSpec] Relax restrictions on code size growth (PR #196570)

[Chuanqi Xu via llvm-commits]

https://github.com/ChuanqiXu9 commented:

Would you like to tell the motivation more? Why " disables loop unroll " would  cause more functions to be rejected?

https://github.com/llvm/llvm-project/pull/196570