1//===--- LambdaMangleContext.h - Context for mangling lambdas ---*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file defines the LambdaMangleContext interface, which keeps track of 11// the Itanium C++ ABI mangling numbers for lambda expressions. 12// 13//===----------------------------------------------------------------------===// 14#ifndef LLVM_CLANG_LAMBDAMANGLECONTEXT_H 15#define LLVM_CLANG_LAMBDAMANGLECONTEXT_H 16 17#include "llvm/ADT/DenseMap.h" 18 19namespace clang { 20 21class CXXMethodDecl; 22class FunctionProtoType; 23 24/// \brief Keeps track of the mangled names of lambda expressions within a 25/// particular context. 26class LambdaMangleContext { 27 llvm::DenseMap<const FunctionProtoType *, unsigned> ManglingNumbers; 28 29public: 30 /// \brief Retrieve the mangling number of a new lambda expression with the 31 /// given call operator within this lambda context. 32 unsigned getManglingNumber(CXXMethodDecl *CallOperator); 33}; 34 35} // end namespace clang 36#endif 37