[Mlir-commits] [mlir] [mlir][vector] Move extract_strided_slice canonicalization to folding (PR #135676)

[James Newling]

================
@@ -5657,10 +5616,8 @@ OpFoldResult ShapeCastOp::fold(FoldAdaptor adaptor) {
 
   // shape_cast(constant) -> constant
   if (auto splatAttr =
-          llvm::dyn_cast_if_present<SplatElementsAttr>(adaptor.getSource())) {
-    return DenseElementsAttr::get(resultType,
-                                  splatAttr.getSplatValue<Attribute>());
-  }
+          llvm::dyn_cast_if_present<SplatElementsAttr>(adaptor.getSource()))
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newling wrote:

grep -r " dyn_cast" lib/Dialect/Vector/IR/VectorOps.cpp | wc -l
26
grep -r "llvm::dyn_cast" lib/Dialect/Vector/IR/VectorOps.cpp | wc -l
49
🤷 

https://github.com/llvm/llvm-project/pull/135676