clang  6.0.0svn
MangleNumberingContext.h
Go to the documentation of this file.
1 //=== MangleNumberingContext.h - Context for mangling numbers ---*- 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 LambdaBlockMangleContext interface, which keeps track
11 // of the Itanium C++ ABI mangling numbers for lambda expressions and block
12 // literals.
13 //
14 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_CLANG_AST_MANGLENUMBERINGCONTEXT_H
16 #define LLVM_CLANG_AST_MANGLENUMBERINGCONTEXT_H
17 
18 #include "clang/Basic/LLVM.h"
19 #include "llvm/ADT/IntrusiveRefCntPtr.h"
20 
21 namespace clang {
22 
23 class BlockDecl;
24 class CXXMethodDecl;
25 class IdentifierInfo;
26 class TagDecl;
27 class Type;
28 class VarDecl;
29 
30 /// \brief Keeps track of the mangled names of lambda expressions and block
31 /// literals within a particular context.
33 public:
35 
36  /// \brief Retrieve the mangling number of a new lambda expression with the
37  /// given call operator within this context.
38  virtual unsigned getManglingNumber(const CXXMethodDecl *CallOperator) = 0;
39 
40  /// \brief Retrieve the mangling number of a new block literal within this
41  /// context.
42  virtual unsigned getManglingNumber(const BlockDecl *BD) = 0;
43 
44  /// Static locals are numbered by source order.
45  virtual unsigned getStaticLocalNumber(const VarDecl *VD) = 0;
46 
47  /// \brief Retrieve the mangling number of a static local variable within
48  /// this context.
49  virtual unsigned getManglingNumber(const VarDecl *VD,
50  unsigned MSLocalManglingNumber) = 0;
51 
52  /// \brief Retrieve the mangling number of a static local variable within
53  /// this context.
54  virtual unsigned getManglingNumber(const TagDecl *TD,
55  unsigned MSLocalManglingNumber) = 0;
56 };
57 
58 } // end namespace clang
59 #endif
virtual unsigned getManglingNumber(const CXXMethodDecl *CallOperator)=0
Retrieve the mangling number of a new lambda expression with the given call operator within this cont...
VarDecl - An instance of this class is created to represent a variable declaration or definition...
Definition: Decl.h:771
virtual unsigned getStaticLocalNumber(const VarDecl *VD)=0
Static locals are numbered by source order.
Forward-declares and imports various common LLVM datatypes that clang wants to use unqualified...
Keeps track of the mangled names of lambda expressions and block literals within a particular context...
BlockDecl - This represents a block literal declaration, which is like an unnamed FunctionDecl...
Definition: Decl.h:3587
The l-value was considered opaque, so the alignment was determined from a type.
TagDecl - Represents the declaration of a struct/union/class/enum.
Definition: Decl.h:2846
Represents a static or instance method of a struct/union/class.
Definition: DeclCXX.h:1918
Dataflow Directional Tag Classes.