[clang] [lld] [llvm] [mlir] [NFC] Use more isa and isa_and_nonnull instead dyn_cast for predicates (PR #137393)

[Mehdi Amini via cfe-commits]

https://github.com/joker-eph commented:

Nice cleanups!

Do we have clang-tidy checks for these? It would be nice for tooling to take care of all this.

https://github.com/llvm/llvm-project/pull/137393