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//===-- UpgradeInternals.h - Internal parser definitionsr -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Reid Spencer and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This header file defines the variables that are shared between the lexer,
// the parser, and the main program.
//
//===----------------------------------------------------------------------===//
#ifndef UPGRADE_INTERNALS_H
#define UPGRADE_INTERNALS_H
#include <llvm/ADT/StringExtras.h>
#include <string>
#include <istream>
#include <vector>
#include <set>
#include <cassert>
// Global variables exported from the lexer.
extern std::string CurFileName;
extern std::string Textin;
extern int Upgradelineno;
extern std::istream* LexInput;
// Global variables exported from the parser.
extern char* Upgradetext;
extern int Upgradeleng;
extern unsigned SizeOfPointer;
// Functions exported by the parser
void UpgradeAssembly(
const std::string & infile, std::istream& in, std::ostream &out, bool debug,
bool addAttrs);
int yyerror(const char *ErrorMsg) ;
/// This enum is used to keep track of the original (1.9) type used to form
/// a type. These are needed for type upgrades and to determine how to upgrade
/// signed instructions with signless operands. The Lexer uses thse in its
/// calls to getType
enum TypeIDs {
BoolTy, SByteTy, UByteTy, ShortTy, UShortTy, IntTy, UIntTy, LongTy, ULongTy,
FloatTy, DoubleTy, PointerTy, PackedTy, ArrayTy, StructTy, PackedStructTy,
OpaqueTy, VoidTy, LabelTy, FunctionTy, UnresolvedTy, UpRefTy
};
namespace {
class Type;
class Value;
class Constant;
class Instruction;
}
typedef std::vector<const Type*> TypeList;
typedef std::vector<Value*> ValueList;
/// A function to create a Typeo* used in the Lexer.
extern const Type* getType(const std::string& newTy, TypeIDs oldTy);
#endif
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