[llvm] [Transforms][IPO] Add func suffix in ArgumentPromotion and DeadArgume… (PR #105742)

[via llvm-commits]

yonghong-song wrote:

There are two test failures:
```
 LLVM :: CodeGen/AArch64/arg_promotion.ll
  LLVM :: CodeGen/AMDGPU/internalize.ll
```
I will fix it in the next revision.

https://github.com/llvm/llvm-project/pull/105742