[Mlir-commits] [mlir] [MLIR][Linalg] Pattern to fold AddOp to accumulation via contraction op's dest (PR #110514)

[Andrzej Warzyński]

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@@ -38,6 +38,12 @@ namespace linalg {
 // General utilities
 //===----------------------------------------------------------------------===//
 
+// Returns true if `val` represents a zero-filled tensor, per its defining op.
+bool isZeroTensor(Value val);
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banach-space wrote:

This is a fairly generic hook and nothing specific to Linalg, is it?

https://github.com/llvm/llvm-project/pull/110514