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