[clang] [flang] [Flang][FIR] Introduce ConvertFIRToMLIR pass. (PR #168703)

[Valentin Clement バレンタイン クレメン via cfe-commits]

https://github.com/clementval requested changes to this pull request.

Since your pass seems limited to simple types I think all the change in the pipeline needs to be added only conditionally when the option is enabled. Otherwise it might have side effect on the current workflow. 

https://github.com/llvm/llvm-project/pull/168703