[llvm-branch-commits] [flang] [llvm] [mlir] [flang][OpenMP][OMPIRBuilder][mlir] Optionally pass reduction vars by ref (PR #84304)

[Tom Eccles via llvm-branch-commits]

tblah wrote:

co-authored with @Leporacanthicus  (github seems to have taken the tag out of the commit message but shows it in the UI)

https://github.com/llvm/llvm-project/pull/84304