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//===--- CodeGenTypes.h - Type translation for LLVM CodeGen -----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Chris Lattner and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This is the code that handles AST -> LLVM type lowering.
//
//===----------------------------------------------------------------------===//
#ifndef CODEGEN_CODEGENTYPES_H
#define CODEGEN_CODEGENTYPES_H
#include "llvm/ADT/DenseMap.h"
#include <vector>
namespace llvm {
class Module;
class Type;
}
namespace clang {
class ASTContext;
class TagDecl;
class TargetInfo;
class QualType;
class FunctionTypeProto;
namespace CodeGen {
/// CodeGenTypes - This class organizes the cross-module state that is used
/// while lowering AST types to LLVM types.
class CodeGenTypes {
ASTContext &Context;
TargetInfo &Target;
llvm::Module& TheModule;
llvm::DenseMap<const TagDecl*, llvm::Type*> TagDeclTypes;
public:
CodeGenTypes(ASTContext &Ctx, llvm::Module &M);
TargetInfo &getTarget() const { return Target; }
const llvm::Type *ConvertType(QualType T);
void DecodeArgumentTypes(const FunctionTypeProto &FTP,
std::vector<const llvm::Type*> &ArgTys);
};
} // end namespace CodeGen
} // end namespace clang
#endif
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