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

[David Li via llvm-commits]

https://github.com/david-xl commented:

No test cases need to be updated? The naming convention may be depended upon later, so better cover it with a test case.

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