[llvm-branch-commits] [mlir] [mlir][Transforms] Support rolling back properties in dialect conversion (PR #82474)

[Matthias Springer via llvm-branch-commits]

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@@ -1002,12 +1002,31 @@ class ModifyOperationRewrite : public OperationRewrite {
       : OperationRewrite(Kind::ModifyOperation, rewriterImpl, op),
         loc(op->getLoc()), attrs(op->getAttrDictionary()),
         operands(op->operand_begin(), op->operand_end()),
-        successors(op->successor_begin(), op->successor_end()) {}
+        successors(op->successor_begin(), op->successor_end()) {
+    if (OpaqueProperties prop = op->getPropertiesStorage()) {
+      // Make a copy of the properties.
+      int size = op->getPropertiesStorageSize();
+      propertiesStorage = operator new(size);
+      memcpy(propertiesStorage, prop.as<void *>(), size);
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matthias-springer wrote:

Changed to `copyOpProperties`.

https://github.com/llvm/llvm-project/pull/82474