[Mlir-commits] [mlir] [mlir][linalg] Extend `FuseElementwiseOps` pattern to work with named ops (PR #144922)

[llvmlistbot at llvm.org]

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@@ -215,16 +216,33 @@ bool mlir::linalg::areElementwiseOpsFusable(OpOperand *fusedOperand) {
 /// Generate the region of the fused tensor operation. The region of the fused
 /// op must be empty.
 static void generateFusedElementwiseOpRegion(
-    RewriterBase &rewriter, GenericOp fusedOp,
+    RewriterBase &rewriter, LinalgOp fusedOp,
     AffineMap consumerToProducerLoopsMap, OpOperand *fusedOperand,
     unsigned nloops, llvm::SmallDenseSet<int> &preservedProducerResults) {
-  auto producer = cast<GenericOp>(fusedOperand->get().getDefiningOp());
-  auto consumer = cast<GenericOp>(fusedOperand->getOwner());
+  auto producer = cast<LinalgOp>(fusedOperand->get().getDefiningOp());
+  auto consumer = cast<LinalgOp>(fusedOperand->getOwner());
   // Build the region of the fused op.
+
+  // Since some ops, like `linalg.map`, do not have block arguments for init
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srcarroll wrote:

> Perhaps we can update map to behave like the new ones first?
i'm fine with waiting for that change so we don't have to figure out special logic here

https://github.com/llvm/llvm-project/pull/144922