1 //===- CodeGenWrappers.h - Code Generation Class Wrappers -------*- C++ -*-===//
3 // These classes wrap target description classes used by the various code
4 // generation TableGen backends. This makes it easier to access the data and
5 // provides a single place that needs to check it for validity. All of these
6 // classes throw exceptions on error conditions.
8 //===----------------------------------------------------------------------===//
10 #ifndef CODEGENWRAPPERS_H
11 #define CODEGENWRAPPERS_H
13 #include "llvm/CodeGen/ValueTypes.h"
19 /// getValueType - Return the MVT::ValueType that the specified TableGen record
21 MVT::ValueType getValueType(Record *Rec);
23 std::ostream &operator<<(std::ostream &OS, MVT::ValueType T);
24 std::string getName(MVT::ValueType T);
27 /// CodeGenTarget - This class corresponds to the Target class in the .td files.
31 std::vector<Record*> CalleeSavedRegisters;
32 MVT::ValueType PointerType;
37 Record *getTargetRecord() const { return TargetRec; }
38 const std::string &getName() const;
40 const std::vector<Record*> &getCalleeSavedRegisters() const {
41 return CalleeSavedRegisters;
44 MVT::ValueType getPointerType() const { return PointerType; }
46 // getInstructionSet - Return the InstructionSet object...
47 Record *getInstructionSet() const;
49 // getInstructionSet - Return the CodeGenInstructionSet object for this
50 // target, lazily reading it from the record keeper as needed.
51 // CodeGenInstructionSet *getInstructionSet -