[Mlir-commits] [mlir] [mlir] Fix type transformation in DropUnitDimFromElementwiseOps (PR #75430)

[Andrzej Warzyński]

================
@@ -1480,17 +1480,24 @@ struct DropUnitDimFromElementwiseOps final
   using OpTraitRewritePattern::OpTraitRewritePattern;
   LogicalResult matchAndRewrite(Operation *op,
                                 PatternRewriter &rewriter) const override {
-    if (op->getNumResults() != 1)
+    if (op->getNumResults() != 1 || op->getNumRegions() != 0)
----------------
banach-space wrote:

What cases does this condition catch: ` op->getNumRegions() != 0)`?

https://github.com/llvm/llvm-project/pull/75430