[Mlir-commits] [mlir] [mlir][linalg] Enable CollapseLinalgDimensions to collapse linalg::CopyOp (PR #68526)

[llvmlistbot at llvm.org]

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@@ -1439,41 +1440,100 @@ void generateCollapsedIndexingRegion(Location loc, Block *block,
   }
 }
 
+template <typename LinalgType>
+Operation *createCollapsedOp(LinalgType op,
+                             const CollapsingInfo &collapsingInfo,
+                             RewriterBase &rewriter) {
+  static_assert(llvm::is_one_of<LinalgType, GenericOp, CopyOp>::value,
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MaheshRavishankar wrote:

`static_asserts` create problems in deployment. This is an optimization, not required for correctness. It is completely reasonable to have an operation not collapse and optimization to return a failure. The caller can then handle appropriately. Please change to fail gracefully.

https://github.com/llvm/llvm-project/pull/68526