[Mlir-commits] [flang] [mlir] [Flang][OpenMP] Don't generate code for unreachable target regions. (PR #178937)

[Abid Qadeer]

abidh wrote:

Another positive thing about using `DeadCodeAnalysis` is that it also handles the unused internal functions. I previously had a separate PR https://github.com/llvm/llvm-project/pull/180625 open for that which I have closed now. I have added a testcase to cover target regions in unused functions.

https://github.com/llvm/llvm-project/pull/178937