Put all LLVM code into the llvm namespace, as per bug 109.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9903 91177308-0d34-0410-b5e6-96231b3b80d8

28 files changed, 110 insertions, 2 deletions

diff --git a/include/Support/Annotation.h b/include/Support/Annotation.h
index 075ffc297a..cee7ab7d89 100644
--- a/include/Support/Annotation.h
+++ b/include/Support/Annotation.h
@@ -25,6 +25,8 @@
 #include <string>
 #include <cassert>
 
+namespace llvm {
+
 class AnnotationID;
 class Annotation;
 class Annotable;
@@ -217,4 +219,6 @@ inline Annotation *Annotable::getOrCreateAnnotation(AnnotationID ID) const {
   return A;
 }
 
+} // End namespace llvm
+
 #endif
diff --git a/include/Support/BitSetVector.h b/include/Support/BitSetVector.h
index 08bafa1580..72f55b38c4 100644
--- a/include/Support/BitSetVector.h
+++ b/include/Support/BitSetVector.h
@@ -30,6 +30,8 @@
 #include <functional>
 #include <iostream>
 
+namespace llvm {
+
 class BitSetVector {
   enum { BITSET_WORDSIZE = sizeof(long)*8 };
 
@@ -266,4 +268,5 @@ inline bool Disjoint(const BitSetVector& set1,
   return true;
 }
 
+} // End llvm namespace
 #endif
diff --git a/include/Support/Casting.h b/include/Support/Casting.h
index 065919c179..4b070c18d8 100644
--- a/include/Support/Casting.h
+++ b/include/Support/Casting.h
@@ -15,6 +15,8 @@
 #ifndef SUPPORT_CASTING_H
 #define SUPPORT_CASTING_H
 
+namespace llvm {
+
 //===----------------------------------------------------------------------===//
 //                          isa<x> Support Templates
 //===----------------------------------------------------------------------===//
@@ -293,4 +295,6 @@ void main() {
 
 #endif
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/CommandLine.h b/include/Support/CommandLine.h
index 01f55a81d4..df40d80070 100644
--- a/include/Support/CommandLine.h
+++ b/include/Support/CommandLine.h
@@ -27,6 +27,7 @@
 #include <cassert>
 #include "boost/type_traits/object_traits.hpp"
 
+namespace llvm {
 /// cl Namespace - This namespace contains all of the command line option
 /// processing machinery.  It is intentionally a short name to make qualified
 /// usage concise.
@@ -1022,4 +1023,6 @@ struct aliasopt {
 
 } // End namespace cl
 
+} // End namespace llvm
+
 #endif
diff --git a/include/Support/DOTGraphTraits.h b/include/Support/DOTGraphTraits.h
index 002a78ec4f..63837b7ddf 100644
--- a/include/Support/DOTGraphTraits.h
+++ b/include/Support/DOTGraphTraits.h
@@ -19,6 +19,8 @@
 
 #include <string>
 
+namespace llvm {
+
 /// DefaultDOTGraphTraits - This class provides the default implementations of
 /// all of the DOTGraphTraits methods.  If a specialization does not need to
 /// override all methods here it should inherit so that it can get the default
@@ -96,4 +98,6 @@ struct DefaultDOTGraphTraits {
 template <typename Ty>
 class DOTGraphTraits : public DefaultDOTGraphTraits {};
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/Debug.h b/include/Support/Debug.h
index 8cba05771f..66a208811a 100644
--- a/include/Support/Debug.h
+++ b/include/Support/Debug.h
@@ -26,6 +26,8 @@
 #ifndef SUPPORT_DEBUG_H
 #define SUPPORT_DEBUG_H
 
+namespace llvm {
+
 // DebugFlag - This boolean is set to true if the '-debug' command line option
 // is specified.  This should probably not be referenced directly, instead, use
 // the DEBUG macro below.
@@ -57,4 +59,6 @@ bool isCurrentDebugType(const char *Type);
   do { if (DebugFlag && isCurrentDebugType(DEBUG_TYPE)) { X; } } while (0)
 #endif
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/DepthFirstIterator.h b/include/Support/DepthFirstIterator.h
index bb7673c83d..c465f4e549 100644
--- a/include/Support/DepthFirstIterator.h
+++ b/include/Support/DepthFirstIterator.h
@@ -38,6 +38,8 @@
 #include <vector>
 #include <set>
 
+namespace llvm {
+
 // df_iterator_storage - A private class which is used to figure out where to
 // store the visited set.
 template<class SetType, bool External>   // Non-external set
@@ -223,5 +225,6 @@ idf_ext_iterator<T, SetTy> idf_ext_end(T G, SetTy &S) {
   return idf_ext_iterator<T, SetTy>::end(G, S);
 }
 
+} // End llvm namespace
 
 #endif
diff --git a/include/Support/DynamicLinker.h b/include/Support/DynamicLinker.h
index 8f02708268..fec9a45296 100644
--- a/include/Support/DynamicLinker.h
+++ b/include/Support/DynamicLinker.h
@@ -18,6 +18,8 @@
 
 #include <string>
 
+namespace llvm {
+
 /// LinkDynamicObject - Load the named file as a dynamic library
 /// and link it with the currently running process. Returns false
 /// on success, true if there is an error (and sets ErrorMessage
@@ -33,4 +35,6 @@ bool LinkDynamicObject (const char *filename, std::string *ErrorMessage);
 void *GetAddressOfSymbol (const char *symbolName);
 void *GetAddressOfSymbol (const std::string &symbolName);
 
+} // End llvm namespace
+
 #endif // SUPPORT_DYNAMICLINKER_H
diff --git a/include/Support/EquivalenceClasses.h b/include/Support/EquivalenceClasses.h
index 01e8c5ef82..46e626b69b 100644
--- a/include/Support/EquivalenceClasses.h
+++ b/include/Support/EquivalenceClasses.h
@@ -20,6 +20,8 @@
 #include <map>
 #include <vector>
 
+namespace llvm {
+
 template <class ElemTy>
 class EquivalenceClasses {
   // Maps each element to the element that is the leader of its 
@@ -89,4 +91,6 @@ public:
   }
 };
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/FileUtilities.h b/include/Support/FileUtilities.h
index 0dfa625362..c276ec7aaa 100644
--- a/include/Support/FileUtilities.h
+++ b/include/Support/FileUtilities.h
@@ -17,6 +17,8 @@
 
 #include <string>
 
+namespace llvm {
+
 /// CheckMagic - Returns true IFF the file named FN begins with Magic. FN must
 /// name a readable file.
 ///
@@ -95,4 +97,6 @@ bool MakeFileExecutable (const std::string & Filename);
 ///
 bool MakeFileReadable (const std::string & Filename);
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/GraphTraits.h b/include/Support/GraphTraits.h
index 305f71e280..4ff74176a7 100644
--- a/include/Support/GraphTraits.h
+++ b/include/Support/GraphTraits.h
@@ -18,6 +18,8 @@
 #ifndef SUPPORT_GRAPHTRAITS_H
 #define SUPPORT_GRAPHTRAITS_H
 
+namespace llvm {
+
 // GraphTraits - This class should be specialized by different graph types...
 // which is why the default version is empty.
 //
@@ -76,4 +78,6 @@ struct Inverse {
   inline Inverse(GraphType &G) : Graph(G) {}
 };
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/GraphWriter.h b/include/Support/GraphWriter.h
index 2cb8fcc985..7e5aa80645 100644
--- a/include/Support/GraphWriter.h
+++ b/include/Support/GraphWriter.h
@@ -28,6 +28,8 @@
 #include <vector>
 #include <iostream>
 
+namespace llvm {
+
 namespace DOT {  // Private functions...
   inline std::string EscapeString(const std::string &Label) {
     std::string Str(Label);
@@ -206,4 +208,6 @@ std::ostream &WriteGraph(std::ostream &O, const GraphType &G,
   return O;
 }
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/LeakDetector.h b/include/Support/LeakDetector.h
index b39e0b5911..e2ce9c50be 100644
--- a/include/Support/LeakDetector.h
+++ b/include/Support/LeakDetector.h
@@ -23,6 +23,9 @@
 #define SUPPORT_LEAKDETECTOR_H
 
 #include <string>
+
+namespace llvm {
+
 class Value;
 
 struct LeakDetector {
@@ -83,4 +86,6 @@ private:
   static void checkForGarbageImpl(const std::string &Message);
 };
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/MallocAllocator.h b/include/Support/MallocAllocator.h
index 1ba25b0d65..766a67fa22 100644
--- a/include/Support/MallocAllocator.h
+++ b/include/Support/MallocAllocator.h
@@ -23,6 +23,8 @@
 #include <cstdlib>
 #include <memory>
 
+namespace llvm {
+
 template<typename T>
 struct MallocAllocator {
   typedef size_t size_type;
@@ -79,5 +81,6 @@ namespace std {
   };
 }
 
+} // End llvm namespace
 
 #endif
diff --git a/include/Support/MathExtras.h b/include/Support/MathExtras.h
index ec742324b0..74958fbc35 100644
--- a/include/Support/MathExtras.h
+++ b/include/Support/MathExtras.h
@@ -16,6 +16,8 @@
 
 #include "Support/DataTypes.h"
 
+namespace llvm {
+
 inline unsigned log2(uint64_t C) {
   unsigned getPow;
   for (getPow = 0; C > 1; ++getPow)
@@ -33,4 +35,6 @@ inline bool isPowerOf2(int64_t C, unsigned &getPow) {
   return false;
 }
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/PostOrderIterator.h b/include/Support/PostOrderIterator.h
index 9309554f32..d66c4b84c4 100644
--- a/include/Support/PostOrderIterator.h
+++ b/include/Support/PostOrderIterator.h
@@ -21,6 +21,8 @@
 #include <stack>
 #include <set>
 
+namespace llvm {
+
 template<class GraphT, class GT = GraphTraits<GraphT> >
 class po_iterator : public forward_iterator<typename GT::NodeType, ptrdiff_t> {
   typedef forward_iterator<typename GT::NodeType, ptrdiff_t> super;
@@ -149,4 +151,6 @@ public:
   inline rpo_iterator end()   { return Blocks.rend(); }
 };
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/SCCIterator.h b/include/Support/SCCIterator.h
index cf137cd473..f21c7d162e 100644
--- a/include/Support/SCCIterator.h
+++ b/include/Support/SCCIterator.h
@@ -26,6 +26,8 @@
 #include <vector>
 #include <map>
 
+namespace llvm {
+
 //===----------------------------------------------------------------------===//
 ///
 /// scc_iterator - Enumerate the SCCs of a directed graph, in
@@ -197,4 +199,6 @@ scc_iterator<T> scc_end(T G) {
   return scc_iterator<T>::end(G);
 }
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/STLExtras.h b/include/Support/STLExtras.h
index 28c46e3d99..06a15734a7 100644
--- a/include/Support/STLExtras.h
+++ b/include/Support/STLExtras.h
@@ -21,6 +21,8 @@
 #include "Support/iterator"
 #include "boost/type_traits/transform_traits.hpp"
 
+namespace llvm {
+
 //===----------------------------------------------------------------------===//
 //     Extra additions to <functional>
 //===----------------------------------------------------------------------===//
@@ -278,4 +280,6 @@ inline tier<T1, T2> tie(T1& f, T2& s) {
   return tier<T1, T2>(f, s);
 }
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/SetOperations.h b/include/Support/SetOperations.h
index dc6e0d6029..bb1e68e6b2 100644
--- a/include/Support/SetOperations.h
+++ b/include/Support/SetOperations.h
@@ -15,6 +15,8 @@
 #ifndef SUPPORT_SETOPERATIONS_H
 #define SUPPORT_SETOPERATIONS_H
 
+namespace llvm {
+
 // set_union(A, B) - Compute A := A u B, return whether A changed.
 //
 template <class S1Ty, class S2Ty>
@@ -64,4 +66,6 @@ void set_subtract(S1Ty &S1, const S2Ty &S2) {
     S1.erase(*SI);
 }
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/Signals.h b/include/Support/Signals.h
index ce12301a15..0cbf398798 100644
--- a/include/Support/Signals.h
+++ b/include/Support/Signals.h
@@ -17,10 +17,13 @@
 
 #include <string>
 
+namespace llvm {
+
 // RemoveFileOnSignal - This function registers signal handlers to ensure that
 // if a signal gets delivered that the named file is removed.
 //
 void RemoveFileOnSignal(const std::string &Filename);
 
-#endif
+} // End llvm namespace
 
+#endif
diff --git a/include/Support/Statistic.h b/include/Support/Statistic.h
index d69809ff18..4e592d5832 100644
--- a/include/Support/Statistic.h
+++ b/include/Support/Statistic.h
@@ -26,6 +26,8 @@
 
 #include <iosfwd>
 
+namespace llvm {
+
 // StatisticBase - Nontemplated base class for Statistic<> class...
 class StatisticBase {
   const char *Name;
@@ -78,4 +80,6 @@ public:
   const Statistic &operator-=(const DataType &V) { Value -= V; return *this; }
 };
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/StringExtras.h b/include/Support/StringExtras.h
index 2c50c1cd5b..2ebac81935 100644
--- a/include/Support/StringExtras.h
+++ b/include/Support/StringExtras.h
@@ -18,6 +18,8 @@
 #include <string>
 #include <stdio.h>
 
+namespace llvm {
+
 static inline std::string utohexstr(uint64_t X) {
   char Buffer[40];
   char *BufPtr = Buffer+39;
@@ -95,4 +97,6 @@ static inline std::string ftostr(double V) {
   return Buffer;
 }
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/SystemUtils.h b/include/Support/SystemUtils.h
index ccde86cce6..c874d9932c 100644
--- a/include/Support/SystemUtils.h
+++ b/include/Support/SystemUtils.h
@@ -17,6 +17,8 @@
 
 #include <string>
 
+namespace llvm {
+
 /// isExecutableFile - This function returns true if the filename specified
 /// exists and is executable.
 ///
@@ -45,4 +47,7 @@ int RunProgramWithTimeout(const std::string &ProgramPath, const char **Args,
 /// wait for it to terminate.
 ///
 int ExecWait (const char * const argv[], const char * const envp[]);
+
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/Timer.h b/include/Support/Timer.h
index 57ef3f0d64..ac465bb95b 100644
--- a/include/Support/Timer.h
+++ b/include/Support/Timer.h
@@ -20,6 +20,8 @@
 #include <iosfwd>
 #include <cassert>
 
+namespace llvm {
+
 class TimerGroup;
 
 /// Timer - This class is used to track the amount of time spent between
@@ -157,4 +159,6 @@ private:
   }
 };
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/Tree.h b/include/Support/Tree.h
index e6454317a8..bc5495f25a 100644
--- a/include/Support/Tree.h
+++ b/include/Support/Tree.h
@@ -17,6 +17,8 @@
 
 #include <vector>
 
+namespace llvm {
+
 template<class ConcreteTreeNode, class Payload>
 class Tree {
   std::vector<ConcreteTreeNode*> Children;        // This nodes children, if any
@@ -55,5 +57,6 @@ public:
   inline const Payload &getTreeData() const { return Data; }
 };
 
+} // End llvm namespace
 
 #endif
diff --git a/include/Support/TypeInfo.h b/include/Support/TypeInfo.h
index aa2093a43d..5d9035076f 100644
--- a/include/Support/TypeInfo.h
+++ b/include/Support/TypeInfo.h
@@ -18,6 +18,8 @@
 
 #include <typeinfo>
 
+namespace llvm {
+
 struct TypeInfo {
   TypeInfo() {                     // needed for containers
     struct Nil {};  // Anonymous class distinct from all others...
@@ -69,4 +71,6 @@ inline bool operator>=(const TypeInfo &lhs, const TypeInfo &rhs) {
   return !(lhs < rhs);
 }
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/VectorExtras.h b/include/Support/VectorExtras.h
index 32778309d4..cf7cf5d2eb 100644
--- a/include/Support/VectorExtras.h
+++ b/include/Support/VectorExtras.h
@@ -17,6 +17,8 @@
 
 #include <cstdarg>
 
+namespace llvm {
+
 /// make_vector - Helper function which is useful for building temporary vectors
 /// to pass into type construction of CallInst ctors.  This turns a null
 /// terminated list of pointers (or other value types) into a real live vector.
@@ -33,4 +35,6 @@ inline std::vector<T> make_vector(T A, ...) {
   return Result;
 }
 
+} // End llvm namespace
+
 #endif
diff --git a/include/Support/ilist b/include/Support/ilist
index 488a90ffde..7f4d2659d5 100644
--- a/include/Support/ilist
+++ b/include/Support/ilist
@@ -41,6 +41,8 @@
 #include <Support/iterator>
 #include <cassert>
 
+namespace llvm {
+
 template<typename NodeTy, typename Traits> class iplist;
 template<typename NodeTy> class ilist_iterator;
 
@@ -522,10 +524,12 @@ struct ilist : public iplist<NodeTy> {
   void resize(size_type newsize) { resize(newsize, NodeTy()); }
 };
 
+} // End llvm namespace
+
 namespace std {
   // Ensure that swap uses the fast list swap...
   template<class Ty>
-  void swap(iplist<Ty> &Left, iplist<Ty> &Right) {
+  void swap(llvm::iplist<Ty> &Left, llvm::iplist<Ty> &Right) {
     Left.swap(Right);
   }
 }  // End 'std' extensions...