[Mlir-commits] [mlir] [mlir][Linalg] Refine how broadcast dims are treated (PR #99015)

[Diego Caballero]

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@@ -346,6 +346,10 @@ class AffineMap {
   /// returns the resulting values. `this` must be symbol-less.
   SmallVector<int64_t, 4> compose(ArrayRef<int64_t> values) const;
 
+  size_t numOfZeroResults() const;
+
+  AffineMap dropZeros();
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dcaballe wrote:

Could you please check if we have a utility for this already? As I mentioned in another PR, we have so many AffineMap utilities that sometimes it's not easy to find what we need :)

https://github.com/llvm/llvm-project/pull/99015