[IR] Add matchers for remaining FP min/max intrinsics (NFC). (#137612)
Add dedicated matchers for minimum,maximum,minimumnum and maximumnum
intrinsics, similar for the existing matchers for maxnum and minnum.
As suggested in https://github.com/llvm/llvm-project/pull/137335.
PR: https://github.com/llvm/llvm-project/pull/137612