[Mlir-commits] [mlir] [mlir][memref] Add foldUseDominateCast function to castOp (PR #168337)

[Mehdi Amini]

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@@ -793,8 +795,32 @@ bool CastOp::areCastCompatible(TypeRange inputs, TypeRange outputs) {
   return false;
 }
 
+static OpFoldResult foldUseDominateCast(CastOp castOp) {
+  auto funcOp = castOp->getParentOfType<FunctionOpInterface>();
+  if (!funcOp)
+    return {};
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joker-eph wrote:

Why is this check here?

https://github.com/llvm/llvm-project/pull/168337