[Mlir-commits] [mlir] [mlir][TilingInterface] Allow controlling what fusion is done within tile and fuse (PR #76871)

[llvmlistbot at llvm.org]

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@@ -97,6 +97,30 @@ struct SCFTileAndFuseOptions {
     tilingOptions = options;
     return *this;
   }
+
+  /// Control function to check if a slice needs to be fused or not,
+  /// The control function recieves
+  /// 1) the slice along which fusion is to be done,
+  /// 2) the producer value that is to be fused
+  /// 3) a boolean value set to `true` if the fusion is from
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MaheshRavishankar wrote:

I dont have any right now, but trying to be future proof. Its seems useful to have the information that the fusion is happening for a destination operand. You can of course retrieve this information from the uses of `candidateSlice` 

https://github.com/llvm/llvm-project/pull/76871