[flang-commits] [flang] [flang] add simplification for ProductOp intrinsic (PR #169575)

[Eugene Epshteyn via flang-commits]

eugeneepshteyn wrote:

Checks failed, because of a bad patch caused buildbots to fail. I believe the bad patch was reverted, so I'm going to update this branch once again to cause the checks to run.

https://github.com/llvm/llvm-project/pull/169575