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//===----- CGCall.h - Encapsulate calling convention details ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// These classes wrap the information about a call or function
// definition used to handle ABI compliancy.
//
//===----------------------------------------------------------------------===//
#ifndef CLANG_CODEGEN_CGCALL_H
#define CLANG_CODEGEN_CGCALL_H
#include "clang/AST/Type.h"
#include "CGValue.h"
namespace llvm {
class Function;
struct ParamAttrsWithIndex;
class Value;
template<typename T, unsigned> class SmallVector;
}
namespace clang {
class ASTContext;
class Decl;
class FunctionDecl;
class ObjCMethodDecl;
namespace CodeGen {
typedef llvm::SmallVector<llvm::ParamAttrsWithIndex, 8> ParamAttrListType;
/// CallArgList - Type for representing both the value and type of
/// arguments in a call.
typedef llvm::SmallVector<std::pair<RValue, QualType>, 16> CallArgList;
/// CGFunctionInfo - Class to encapsulate the information about a
/// function definition.
class CGFunctionInfo {
/// TheDecl - The decl we are storing information for. This is
/// either a Function or ObjCMethod Decl.
const Decl *TheDecl;
llvm::SmallVector<QualType, 16> ArgTypes;
public:
CGFunctionInfo(const FunctionDecl *FD);
CGFunctionInfo(const ObjCMethodDecl *MD,
const ASTContext &Context);
const Decl* getDecl() const { return TheDecl; }
void constructParamAttrList(ParamAttrListType &Args) const;
};
/// CGCallInfo - Class to encapsulate the arguments and clang types
/// used in a call.
class CGCallInfo {
QualType ResultType;
const CallArgList &Args;
llvm::SmallVector<QualType, 16> ArgTypes;
public:
CGCallInfo(QualType _ResultType, const CallArgList &Args);
void constructParamAttrList(ParamAttrListType &Args) const;
};
} // end namespace CodeGen
} // end namespace clang
#endif
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