clang  6.0.0svn
LLVM.h
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1 //===--- LLVM.h - Import various common LLVM datatypes ----------*- 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 /// \file
11 /// \brief Forward-declares and imports various common LLVM datatypes that
12 /// clang wants to use unqualified.
13 ///
14 //===----------------------------------------------------------------------===//
15 
16 #ifndef LLVM_CLANG_BASIC_LLVM_H
17 #define LLVM_CLANG_BASIC_LLVM_H
18 
19 // Do not proliferate #includes here, require clients to #include their
20 // dependencies.
21 // Casting.h has complex templates that cannot be easily forward declared.
22 #include "llvm/Support/Casting.h"
23 // None.h includes an enumerator that is desired & cannot be forward declared
24 // without a definition of NoneType.
25 #include "llvm/ADT/None.h"
26 
27 namespace llvm {
28  // ADT's.
29  class StringRef;
30  class Twine;
31  template<typename T> class ArrayRef;
32  template<typename T> class MutableArrayRef;
33  template<typename T> class OwningArrayRef;
34  template<unsigned InternalLen> class SmallString;
35  template<typename T, unsigned N> class SmallVector;
36  template<typename T> class SmallVectorImpl;
37  template<typename T> class Optional;
38  template <class T> class Expected;
39 
40  template<typename T>
42 
43  // Reference counting.
44  template <typename T> class IntrusiveRefCntPtr;
45  template <typename T> struct IntrusiveRefCntPtrInfo;
46  template <class Derived> class RefCountedBase;
47 
48  class raw_ostream;
49  class raw_pwrite_stream;
50  // TODO: DenseMap, ...
51 }
52 
53 
54 namespace clang {
55  // Casting operators.
56  using llvm::isa;
57  using llvm::cast;
58  using llvm::dyn_cast;
59  using llvm::dyn_cast_or_null;
60  using llvm::cast_or_null;
61 
62  // ADT's.
63  using llvm::None;
64  using llvm::Optional;
65  using llvm::StringRef;
66  using llvm::Twine;
67  using llvm::ArrayRef;
70  using llvm::SmallString;
71  using llvm::SmallVector;
74 
75  // Error handling.
76  using llvm::Expected;
77 
78  // Reference counting.
82 
83  using llvm::raw_ostream;
84  using llvm::raw_pwrite_stream;
85 } // end namespace clang.
86 
87 #endif
DominatorTree GraphTraits specialization so the DominatorTree can be iterable by generic graph iterat...
Definition: Dominators.h:26
bool isa(CodeGen::Address addr)
Definition: Address.h:112
Dataflow Directional Tag Classes.
U cast(CodeGen::Address addr)
Definition: Address.h:109