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//===----- CGCXXABI.h - Interface to C++ ABIs -------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This provides an abstract class for C++ code generation. Concrete subclasses
// of this implement code generation for specific C++ ABIs.
//
//===----------------------------------------------------------------------===//
#ifndef CLANG_CODEGEN_CXXABI_H
#define CLANG_CODEGEN_CXXABI_H
namespace llvm {
class Value;
}
namespace clang {
class MemberPointerType;
namespace CodeGen {
class CodeGenFunction;
class CodeGenModule;
class MangleContext;
/// Implements C++ ABI-specific code generation functions.
class CGCXXABI {
public:
virtual ~CGCXXABI();
/// Gets the mangle context.
virtual MangleContext &getMangleContext() = 0;
virtual llvm::Value *
EmitLoadOfMemberFunctionPointer(CodeGenFunction &CGF,
llvm::Value *&This,
llvm::Value *MemPtr,
const MemberPointerType *MPT);
};
/// Creates an instance of a C++ ABI class.
CGCXXABI *CreateARMCXXABI(CodeGenModule &CGM);
CGCXXABI *CreateItaniumCXXABI(CodeGenModule &CGM);
CGCXXABI *CreateMicrosoftCXXABI(CodeGenModule &CGM);
}
}
#endif
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