[mlir][tblgen] add concrete create methods

mlir/include/mlir/IR/Builders.h

@@ -615,6 +615,96 @@ class OpBuilder : public Builder {
   Block::iterator insertPoint;
 };
 
+/// ImplicitLocOpBuilder maintains a 'current location', allowing use of the
+/// create<> method without specifying the location.  It is otherwise the same
+/// as OpBuilder.
+class ImplicitLocOpBuilder : public mlir::OpBuilder {
+public:
+  /// OpBuilder has a bunch of convenience constructors - we support them all
+  /// with the additional Location.
+  template <typename... T>
+  ImplicitLocOpBuilder(Location loc, T &&...operands)
+      : OpBuilder(std::forward<T>(operands)...), curLoc(loc) {}
+
+  /// Create a builder and set the insertion point to before the first operation
+  /// in the block but still inside the block.
+  static ImplicitLocOpBuilder atBlockBegin(Location loc, Block *block,
+                                           Listener *listener = nullptr) {
+    return ImplicitLocOpBuilder(loc, block, block->begin(), listener);
+  }
+
+  /// Create a builder and set the insertion point to after the last operation
+  /// in the block but still inside the block.
+  static ImplicitLocOpBuilder atBlockEnd(Location loc, Block *block,
+                                         Listener *listener = nullptr) {
+    return ImplicitLocOpBuilder(loc, block, block->end(), listener);
+  }
+
+  /// Create a builder and set the insertion point to before the block
+  /// terminator.
+  static ImplicitLocOpBuilder atBlockTerminator(Location loc, Block *block,
+                                                Listener *listener = nullptr) {
+    auto *terminator = block->getTerminator();
+    assert(terminator != nullptr && "the block has no terminator");
+    return ImplicitLocOpBuilder(loc, block, Block::iterator(terminator),
+                                listener);
+  }
+
+  /// Accessors for the implied location.
+  Location getLoc() const { return curLoc; }
+  void setLoc(Location loc) { curLoc = loc; }
+
+  // We allow clients to use the explicit-loc version of create as well.
+  using OpBuilder::create;
+  using OpBuilder::createOrFold;
+
+  /// Create an operation of specific op type at the current insertion point and
+  /// location.
+  template <typename OpTy, typename... Args>
+  OpTy create(Args &&...args) {
+    return OpBuilder::create<OpTy>(curLoc, std::forward<Args>(args)...);
+  }
+
+  /// Create an operation of specific op type at the current insertion point,
+  /// and immediately try to fold it. This functions populates 'results' with
+  /// the results after folding the operation.
+  template <typename OpTy, typename... Args>
+  void createOrFold(llvm::SmallVectorImpl<Value> &results, Args &&...args) {
+    OpBuilder::createOrFold<OpTy>(results, curLoc, std::forward<Args>(args)...);
+  }
+
+  /// Overload to create or fold a single result operation.
+  template <typename OpTy, typename... Args>
+  std::enable_if_t<OpTy::template hasTrait<mlir::OpTrait::OneResult>(), Value>
+  createOrFold(Args &&...args) {
+    return OpBuilder::createOrFold<OpTy>(curLoc, std::forward<Args>(args)...);
+  }
+
+  /// Overload to create or fold a zero result operation.
+  template <typename OpTy, typename... Args>
+  std::enable_if_t<OpTy::template hasTrait<mlir::OpTrait::ZeroResults>(), OpTy>
+  createOrFold(Args &&...args) {
+    return OpBuilder::createOrFold<OpTy>(curLoc, std::forward<Args>(args)...);
+  }
+
+  /// This builder can also be used to emit diagnostics to the current location.
+  mlir::InFlightDiagnostic
+  emitError(const llvm::Twine &message = llvm::Twine()) {
+    return mlir::emitError(curLoc, message);
+  }
+  mlir::InFlightDiagnostic
+  emitWarning(const llvm::Twine &message = llvm::Twine()) {
+    return mlir::emitWarning(curLoc, message);
+  }
+  mlir::InFlightDiagnostic
+  emitRemark(const llvm::Twine &message = llvm::Twine()) {
+    return mlir::emitRemark(curLoc, message);
+  }
+
+private:
+  Location curLoc;
+};
+
 } // namespace mlir
 
 #endif

mlir/include/mlir/IR/ImplicitLocOpBuilder.h

@@ -15,98 +15,4 @@
 
 #include "mlir/IR/Builders.h"
 
-namespace mlir {
-
-/// ImplicitLocOpBuilder maintains a 'current location', allowing use of the
-/// create<> method without specifying the location.  It is otherwise the same
-/// as OpBuilder.
-class ImplicitLocOpBuilder : public mlir::OpBuilder {
-public:
-  /// OpBuilder has a bunch of convenience constructors - we support them all
-  /// with the additional Location.
-  template <typename... T>
-  ImplicitLocOpBuilder(Location loc, T &&...operands)
-      : OpBuilder(std::forward<T>(operands)...), curLoc(loc) {}
-
-  /// Create a builder and set the insertion point to before the first operation
-  /// in the block but still inside the block.
-  static ImplicitLocOpBuilder atBlockBegin(Location loc, Block *block,
-                                           Listener *listener = nullptr) {
-    return ImplicitLocOpBuilder(loc, block, block->begin(), listener);
-  }
-
-  /// Create a builder and set the insertion point to after the last operation
-  /// in the block but still inside the block.
-  static ImplicitLocOpBuilder atBlockEnd(Location loc, Block *block,
-                                         Listener *listener = nullptr) {
-    return ImplicitLocOpBuilder(loc, block, block->end(), listener);
-  }
-
-  /// Create a builder and set the insertion point to before the block
-  /// terminator.
-  static ImplicitLocOpBuilder atBlockTerminator(Location loc, Block *block,
-                                                Listener *listener = nullptr) {
-    auto *terminator = block->getTerminator();
-    assert(terminator != nullptr && "the block has no terminator");
-    return ImplicitLocOpBuilder(loc, block, Block::iterator(terminator),
-                                listener);
-  }
-
-  /// Accessors for the implied location.
-  Location getLoc() const { return curLoc; }
-  void setLoc(Location loc) { curLoc = loc; }
-
-  // We allow clients to use the explicit-loc version of create as well.
-  using OpBuilder::create;
-  using OpBuilder::createOrFold;
-
-  /// Create an operation of specific op type at the current insertion point and
-  /// location.
-  template <typename OpTy, typename... Args>
-  OpTy create(Args &&...args) {
-    return OpBuilder::create<OpTy>(curLoc, std::forward<Args>(args)...);
-  }
-
-  /// Create an operation of specific op type at the current insertion point,
-  /// and immediately try to fold it. This functions populates 'results' with
-  /// the results after folding the operation.
-  template <typename OpTy, typename... Args>
-  void createOrFold(llvm::SmallVectorImpl<Value> &results, Args &&...args) {
-    OpBuilder::createOrFold<OpTy>(results, curLoc, std::forward<Args>(args)...);
-  }
-
-  /// Overload to create or fold a single result operation.
-  template <typename OpTy, typename... Args>
-  std::enable_if_t<OpTy::template hasTrait<mlir::OpTrait::OneResult>(), Value>
-  createOrFold(Args &&...args) {
-    return OpBuilder::createOrFold<OpTy>(curLoc, std::forward<Args>(args)...);
-  }
-
-  /// Overload to create or fold a zero result operation.
-  template <typename OpTy, typename... Args>
-  std::enable_if_t<OpTy::template hasTrait<mlir::OpTrait::ZeroResults>(), OpTy>
-  createOrFold(Args &&...args) {
-    return OpBuilder::createOrFold<OpTy>(curLoc, std::forward<Args>(args)...);
-  }
-
-  /// This builder can also be used to emit diagnostics to the current location.
-  mlir::InFlightDiagnostic
-  emitError(const llvm::Twine &message = llvm::Twine()) {
-    return mlir::emitError(curLoc, message);
-  }
-  mlir::InFlightDiagnostic
-  emitWarning(const llvm::Twine &message = llvm::Twine()) {
-    return mlir::emitWarning(curLoc, message);
-  }
-  mlir::InFlightDiagnostic
-  emitRemark(const llvm::Twine &message = llvm::Twine()) {
-    return mlir::emitRemark(curLoc, message);
-  }
-
-private:
-  Location curLoc;
-};
-
-} // namespace mlir
-
 #endif // MLIR_IR_IMPLICITLOCOPBUILDER_H

mlir/include/mlir/IR/OpDefinition.h

@@ -30,6 +30,7 @@
 namespace mlir {
 class Builder;
 class OpBuilder;
+class ImplicitLocOpBuilder;
 
 /// This class implements `Optional` functionality for ParseResult. We don't
 /// directly use Optional here, because it provides an implicit conversion

mlir/include/mlir/TableGen/Class.h

@@ -71,6 +71,10 @@ class MethodParameter {
   StringRef getName() const { return name; }
   /// Returns true if the parameter has a default value.
   bool hasDefaultValue() const { return !defaultValue.empty(); }
+  /// Get the default value.
+  StringRef getDefaultValue() const { return defaultValue; }
+  /// Returns true if the parameter is optional.
+  bool isOptional() const { return optional; }
 
 private:
   /// The C++ type.