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 "clang/Basic/LLVM.h" 18 #include "llvm/ADT/DenseMap.h" 19 #include "llvm/ADT/IntrusiveRefCntPtr.h" 20 21 namespace clang { 22 23 class CXXMethodDecl; 24 class FunctionProtoType; 25 26 /// \brief Keeps track of the mangled names of lambda expressions within a 27 /// particular context. 28 class LambdaMangleContext : public RefCountedBase<LambdaMangleContext> { 29 llvm::DenseMap<const FunctionProtoType *, unsigned> ManglingNumbers; 30 31 public: 32 /// \brief Retrieve the mangling number of a new lambda expression with the 33 /// given call operator within this lambda context. 34 unsigned getManglingNumber(CXXMethodDecl *CallOperator); 35 }; 36 37 } // end namespace clang 38 #endif 39
