69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
|
//===- CodeGenTarget.h - Target Class Wrapper -------------------*- C++ -*-===//
|
||
|
//
|
||
|
// The LLVM Compiler Infrastructure
|
||
|
//
|
||
|
// This file was developed by the LLVM research group and is distributed under
|
||
|
// the University of Illinois Open Source License. See LICENSE.TXT for details.
|
||
|
//
|
||
|
//===----------------------------------------------------------------------===//
|
||
|
//
|
||
|
// This file defines wrappers for the Target class and related global
|
||
|
// functionality. This makes it easier to access the data and provides a single
|
||
|
// place that needs to check it for validity. All of these classes throw
|
||
|
// exceptions on error conditions.
|
||
|
//
|
||
|
//===----------------------------------------------------------------------===//
|
||
|
|
||
|
#ifndef CODEGEN_TARGET_H
|
||
|
#define CODEGEN_TARGET_H
|
||
|
|
||
|
#include "llvm/CodeGen/ValueTypes.h"
|
||
|
#include <iosfwd>
|
||
|
#include <string>
|
||
|
#include <vector>
|
||
|
|
||
|
namespace llvm {
|
||
|
|
||
|
class Record;
|
||
|
class RecordKeeper;
|
||
|
|
||
|
/// getValueType - Return the MVT::ValueType that the specified TableGen record
|
||
|
/// corresponds to.
|
||
|
MVT::ValueType getValueType(Record *Rec);
|
||
|
|
||
|
std::ostream &operator<<(std::ostream &OS, MVT::ValueType T);
|
||
|
std::string getName(MVT::ValueType T);
|
||
|
std::string getEnumName(MVT::ValueType T);
|
||
|
|
||
|
|
||
|
/// CodeGenTarget - This class corresponds to the Target class in the .td files.
|
||
|
///
|
||
|
class CodeGenTarget {
|
||
|
Record *TargetRec;
|
||
|
std::vector<Record*> CalleeSavedRegisters;
|
||
|
MVT::ValueType PointerType;
|
||
|
|
||
|
public:
|
||
|
CodeGenTarget();
|
||
|
|
||
|
Record *getTargetRecord() const { return TargetRec; }
|
||
|
const std::string &getName() const;
|
||
|
|
||
|
const std::vector<Record*> &getCalleeSavedRegisters() const {
|
||
|
return CalleeSavedRegisters;
|
||
|
}
|
||
|
|
||
|
MVT::ValueType getPointerType() const { return PointerType; }
|
||
|
|
||
|
// getInstructionSet - Return the InstructionSet object...
|
||
|
Record *getInstructionSet() const;
|
||
|
|
||
|
// getInstructionSet - Return the CodeGenInstructionSet object for this
|
||
|
// target, lazily reading it from the record keeper as needed.
|
||
|
// CodeGenInstructionSet *getInstructionSet -
|
||
|
};
|
||
|
|
||
|
} // End llvm namespace
|
||
|
|
||
|
#endif
|