45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
//===- Successor.h - TableGen successor definitions -------------*- C++ -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef MLIR_TABLEGEN_SUCCESSOR_H_
|
|
#define MLIR_TABLEGEN_SUCCESSOR_H_
|
|
|
|
#include "mlir/Support/LLVM.h"
|
|
#include "Constraint.h"
|
|
|
|
namespace mlir {
|
|
namespace tblgen {
|
|
|
|
// Wrapper class providing helper methods for accessing Successor defined in
|
|
// TableGen.
|
|
class Successor : public Constraint {
|
|
public:
|
|
using Constraint::Constraint;
|
|
|
|
static bool classof(const Constraint *c) {
|
|
return c->getKind() == CK_Successor;
|
|
}
|
|
|
|
// Returns true if this successor is variadic.
|
|
bool isVariadic() const;
|
|
};
|
|
|
|
// A struct bundling a successor's constraint and its name.
|
|
struct NamedSuccessor {
|
|
// Returns true if this successor is variadic.
|
|
bool isVariadic() const { return constraint.isVariadic(); }
|
|
|
|
StringRef name;
|
|
Successor constraint;
|
|
};
|
|
|
|
} // end namespace tblgen
|
|
} // end namespace mlir
|
|
|
|
#endif // MLIR_TABLEGEN_SUCCESSOR_H_
|