[llvm-branch-commits] [flang] [flang][Evaluate] Pattern matching framework for evaluate::Expr (PR #153042)

[Tom Eccles via llvm-branch-commits]

https://github.com/tblah commented:

This looks good at a glance, but I think we do need some upstream use for this before merging. Or at least a way of testing it.

https://github.com/llvm/llvm-project/pull/153042