[Mlir-commits] [mlir] [MLIR][SCF] Add an API to fuse consumer to a producer within scf loop (PR #88712)

[llvmlistbot at llvm.org]

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@@ -239,6 +240,18 @@ tileConsumerAndFuseProducersUsingSCF(RewriterBase &rewriter,
                                      TilingInterface consumer,
                                      const SCFTileAndFuseOptions &options);
 
+/// Fuse the consumer of the source of `candidateSliceOp` by computing the
+/// required slice of the consumer in-place.  Note that the method
+/// replaces the uses of `candidateSliceOp` with the tiled and fused consumer
+/// value but does not delete the slice operation.
+struct SCFFuseConsumerOfSliceResult {
+  Operation *origConsumer;          // Original untiled consumer.
+  Operation *tiledAndFusedConsumer; // Tiled and fused consumer op.
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MaheshRavishankar wrote:

Not sure this make sense, but similarly to be consistent, this should be an `OpOperand *` pointing the operand in the newly created (i.e tiled and fused) consumer.

https://github.com/llvm/llvm-project/pull/88712