[mlir] Mark methods from mlir::OpState that just forward to mlir::Operation as deprecated.

The functions will be removed by January 20th.

All call sites within MLIR have been converted in previous changes.

Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D94191

Author: chsigg

mlir/include/mlir/IR/OpDefinition.h

@@ -105,26 +105,32 @@ class OpState {
   Operation *getOperation() { return state; }
 
   /// Return the dialect that this refers to.
-  Dialect *getDialect() { return getOperation()->getDialect(); }
+  LLVM_ATTRIBUTE_DEPRECATED(
+      Dialect *getDialect(),
+      "Use Operation::getDialect() instead (replace '.' with '->').");
 
   /// Return the parent Region of this operation.
-  Region *getParentRegion() { return getOperation()->getParentRegion(); }
+  LLVM_ATTRIBUTE_DEPRECATED(
+      Region *getParentRegion(),
+      "Use Operation::getParentRegion() instead (replace '.' with '->').");
 
   /// Returns the closest surrounding operation that contains this operation
   /// or nullptr if this is a top-level operation.
-  Operation *getParentOp() { return getOperation()->getParentOp(); }
+  LLVM_ATTRIBUTE_DEPRECATED(
+      Operation *getParentOp(),
+      "Use Operation::getParentOp() instead (replace '.' with '->').");
 
   /// Return the closest surrounding parent operation that is of type 'OpTy'.
   template <typename OpTy>
-  OpTy getParentOfType() {
-    return getOperation()->getParentOfType<OpTy>();
-  }
+  LLVM_ATTRIBUTE_DEPRECATED(
+      OpTy getParentOfType(),
+      "Use Operation::getParentOfType() instead (replace '.' with '->').");
 
   /// Returns the closest surrounding parent operation with trait `Trait`.
   template <template <typename T> class Trait>
-  Operation *getParentWithTrait() {
-    return getOperation()->getParentWithTrait<Trait>();
-  }
+  LLVM_ATTRIBUTE_DEPRECATED(
+      Operation *getParentWithTrait(),
+      "Use Operation::getParentWithTrait() instead (replace '.' with '->').");
 
   /// Return the context this operation belongs to.
   MLIRContext *getContext() { return getOperation()->getContext(); }
@@ -153,35 +159,43 @@ class OpState {
   using dialect_attr_range = Operation::dialect_attr_range;
 
   /// Return a range corresponding to the dialect attributes for this operation.
-  dialect_attr_range getDialectAttrs() { return state->getDialectAttrs(); }
-  dialect_attr_iterator dialect_attr_begin() {
-    return state->dialect_attr_begin();
-  }
-  dialect_attr_iterator dialect_attr_end() { return state->dialect_attr_end(); }
+  LLVM_ATTRIBUTE_DEPRECATED(
+      dialect_attr_range getDialectAttrs(),
+      "Use Operation::getDialectAttrs() instead (replace '.' with '->').");
+  LLVM_ATTRIBUTE_DEPRECATED(
+      dialect_attr_iterator dialect_attr_begin(),
+      "Use Operation::dialect_attr_begin() instead (replace '.' with '->').");
+  LLVM_ATTRIBUTE_DEPRECATED(
+      dialect_attr_iterator dialect_attr_end(),
+      "Use Operation::dialect_attr_end() instead (replace '.' with '->').");
 
   /// Return an attribute with the specified name.
-  Attribute getAttr(StringRef name) { return state->getAttr(name); }
+  LLVM_ATTRIBUTE_DEPRECATED(
+      Attribute getAttr(StringRef name),
+      "Use Operation::getAttr() instead (replace '.' with '->').");
 
   /// If the operation has an attribute of the specified type, return it.
   template <typename AttrClass>
-  AttrClass getAttrOfType(StringRef name) {
-    return getAttr(name).dyn_cast_or_null<AttrClass>();
-  }
+  LLVM_ATTRIBUTE_DEPRECATED(
+      AttrClass getAttrOfType(StringRef name),
+      "Use Operation::getAttrOfType() instead (replace '.' with '->').");
 
   /// If the an attribute exists with the specified name, change it to the new
   /// value.  Otherwise, add a new attribute with the specified name/value.
-  void setAttr(Identifier name, Attribute value) {
-    state->setAttr(name, value);
-  }
-  void setAttr(StringRef name, Attribute value) {
-    setAttr(Identifier::get(name, getContext()), value);
-  }
+  LLVM_ATTRIBUTE_DEPRECATED(
+      void setAttr(Identifier name, Attribute value),
+      "Use Operation::setAttr() instead (replace '.' with '->').");
+  LLVM_ATTRIBUTE_DEPRECATED(
+      void setAttr(StringRef name, Attribute value),
+      "Use Operation::setAttr() instead (replace '.' with '->').");
 
   /// Set the attributes held by this operation.
-  void setAttrs(ArrayRef<NamedAttribute> attributes) {
-    state->setAttrs(DictionaryAttr::get(attributes, getContext()));
-  }
-  void setAttrs(DictionaryAttr newAttrs) { state->setAttrs(newAttrs); }
+  LLVM_ATTRIBUTE_DEPRECATED(
+      void setAttrs(ArrayRef<NamedAttribute> attributes),
+      "Use Operation::setAttrs() instead (replace '.' with '->').");
+  LLVM_ATTRIBUTE_DEPRECATED(
+      void setAttrs(DictionaryAttr newAttrs),
+      "Use Operation::setAttrs() instead (replace '.' with '->').");
 
   /// Set the dialect attributes for this operation, and preserve all dependent.
   template <typename DialectAttrs>
@@ -258,6 +272,19 @@ class OpState {
   friend AbstractOperation;
 };
 
+template <typename OpTy>
+OpTy OpState::getParentOfType() {
+  return getOperation()->getParentOfType<OpTy>();
+}
+template <template <typename T> class Trait>
+Operation *OpState::getParentWithTrait() {
+  return getOperation()->getParentWithTrait<Trait>();
+}
+template <typename AttrClass>
+AttrClass OpState::getAttrOfType(StringRef name) {
+  return getAttr(name).dyn_cast_or_null<AttrClass>();
+}
+
 // Allow comparing operators.
 inline bool operator==(OpState lhs, OpState rhs) {
   return lhs.getOperation() == rhs.getOperation();

mlir/lib/IR/Operation.cpp

@@ -692,6 +692,30 @@ InFlightDiagnostic OpState::emitRemark(const Twine &message) {
   return getOperation()->emitRemark(message);
 }
 
+Dialect *OpState::getDialect() { return getOperation()->getDialect(); }
+Region *OpState::getParentRegion() { return getOperation()->getParentRegion(); }
+Operation *OpState::getParentOp() { return getOperation()->getParentOp(); }
+OpState::dialect_attr_range OpState::getDialectAttrs() {
+  return state->getDialectAttrs();
+}
+OpState::dialect_attr_iterator OpState::dialect_attr_begin() {
+  return state->dialect_attr_begin();
+}
+OpState::dialect_attr_iterator OpState::dialect_attr_end() {
+  return state->dialect_attr_end();
+}
+Attribute OpState::getAttr(StringRef name) { return state->getAttr(name); }
+void OpState::setAttr(Identifier name, Attribute value) {
+  state->setAttr(name, value);
+}
+void OpState::setAttr(StringRef name, Attribute value) {
+  setAttr(Identifier::get(name, getContext()), value);
+}
+void OpState::setAttrs(ArrayRef<NamedAttribute> attributes) {
+  state->setAttrs(DictionaryAttr::get(attributes, getContext()));
+}
+void OpState::setAttrs(DictionaryAttr newAttrs) { state->setAttrs(newAttrs); }
+
 //===----------------------------------------------------------------------===//
 // Op Trait implementations
 //===----------------------------------------------------------------------===//