[Mlir-commits] [mlir] [MLIR][Vector]Generalize DropUnitDimFromElementwiseOps (PR #92934)

[Hugo Trachino]

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@@ -1607,7 +1607,27 @@ struct ChainedReduction final : OpRewritePattern<vector::ReductionOp> {
   }
 };
 
-/// For vectors with either leading or trailing unit dim, replaces:
+/// Drop unit dimension of the input VectorType. Scalable dimensions cannot be
+/// folded as we do not want to merge them through a shape_cast and create ill
+/// shaped scalable sizes.
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nujaa wrote:

Hi, done. sorry, I must have misread the comment last week.

https://github.com/llvm/llvm-project/pull/92934