[llvm] [mlir] [mlir][EmitC] Add MathToEmitC pass for math function lowering to EmitC (PR #113799)

[Tomer Solomon via llvm-commits]

https://github.com/recursion-man commented:

Refactored and changed the conversion to apply at the operation level instead of the module level.

https://github.com/llvm/llvm-project/pull/113799