[Mlir-commits] [mlir] Enable superset options (PR #146370)

[Ryan Thomas Lynch]

emosy wrote:

I would like this, as it could simplify composing a larger pipeline of smaller pipelines without having to rewrite the same options many times.

> The main issue with a C++ inheritance approach is that we can't manage collision on the options names. What is the symptom if someone tries to combine two pipelines which have conflicting option names?

I agree, this could be an issue if there are shared generic-sounding options specified across multiple pipelines.

https://github.com/llvm/llvm-project/pull/146370