[Mlir-commits] [mlir] [mlir][linalg] Expose getPreservedProducerResults method from ElementwiseOpFusion file (PR #73850)

[llvmlistbot at llvm.org]

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@@ -493,6 +493,8 @@ LogicalResult dropUnitDims(RewriterBase &rewriter, GenericOp genericOp,
 struct ElementwiseOpFusionResult {
   Operation *fusedOp;
   llvm::DenseMap<Value, Value> replacements;
+  static llvm::SmallDenseSet<int>
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MaheshRavishankar wrote:

What kind of decision are you trying to make... do you want the fused output to have the same number of results as the consumer? Then a simple check here would be to check producer has no other uses apart from in the consumer. Are you looking for something more complicated?

https://github.com/llvm/llvm-project/pull/73850