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

[Krzysztof Parzyszek via llvm-branch-commits]

kparzysz wrote:

PR stack:
- https://github.com/llvm/llvm-project/pull/153036
- https://github.com/llvm/llvm-project/pull/153037
- https://github.com/llvm/llvm-project/pull/153038
- https://github.com/llvm/llvm-project/pull/153042 (this PR)

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