[llvm] [InstCombine][CmpInstAnalysis] Use consistent spelling and function names. NFC. (PR #171645)

[Andreas Jonson via llvm-commits]

andjo403 wrote:

the problem with the mail is in the git commit the mail address is 63574588+wermos at users.noreply.github.com

https://github.com/llvm/llvm-project/pull/171645