llvm/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h

//===-- LegalizeTypes.h - DAG Type Legalizer class definition ---*- 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
//
//===----------------------------------------------------------------------===//
//
// This file defines the DAGTypeLegalizer class.  This is a private interface
// shared between the code that implements the SelectionDAG::LegalizeTypes
// method.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_CODEGEN_SELECTIONDAG_LEGALIZETYPES_H
#define LLVM_LIB_CODEGEN_SELECTIONDAG_LEGALIZETYPES_H

#include "MatchContext.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/Support/Compiler.h"

namespace llvm {

//===----------------------------------------------------------------------===//
/// This takes an arbitrary SelectionDAG as input and hacks on it until only
/// value types the target machine can handle are left. This involves promoting
/// small sizes to large sizes or splitting up large values into small values.
///
class LLVM_LIBRARY_VISIBILITY DAGTypeLegalizer { … };

} // end namespace llvm.

#endif