[flang-commits] [flang] [mlir] [mlir][Transforms] `GreedyPatternRewriteDriver`: Do not CSE constants during iterations (PR #75897)

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MaheshRavishankar wrote:

Just bubbling an issue from downstream project here. This pattern seems to have caused some major regression in folding downstream https://github.com/openxla/iree/pull/16073#issuecomment-1882542350 .

I havent had time to triage this more to see if the fix is downstream or upstream, but posting here for visibility.

https://github.com/llvm/llvm-project/pull/75897