X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FLLVMContext.h;h=65146c31aaa33a29c7527cc9a3c6ff702651f3ec;hb=73c8415d90ad5a702538d8bc308411e7b2299f32;hp=96dbf77a5ae72df25cc4b71d518665dd8fa33745;hpb=19538d1e9fb4f8198b94f8450c6fc43528d8b868;p=oota-llvm.git

diff --git a/include/llvm/LLVMContext.h b/include/llvm/LLVMContext.h
index 96dbf77a5ae..65146c31aaa 100644
--- a/include/llvm/LLVMContext.h
+++ b/include/llvm/LLVMContext.h
@@ -20,6 +20,8 @@ namespace llvm {
 class LLVMContextImpl;
 class StringRef;
 class Instruction;
+class Module;
+class SMDiagnostic;
 template <typename T> class SmallVectorImpl;
 
 /// This is an important class for using LLVM in a threaded context.  It
@@ -28,10 +30,6 @@ template <typename T> class SmallVectorImpl;
 /// LLVMContext itself provides no locking guarantees, so you should be careful
 /// to have one context per thread.
 class LLVMContext {
-  // DO NOT IMPLEMENT
-  LLVMContext(LLVMContext&);
-  void operator=(LLVMContext&);
-
 public:
   LLVMContextImpl *const pImpl;
   LLVMContext();
@@ -40,7 +38,9 @@ public:
   // Pinned metadata names, which always have the same value.  This is a
   // compile-time performance optimization, not a correctness optimization.
   enum {
-    MD_dbg = 0   // "dbg"
+    MD_dbg = 0,  // "dbg"
+    MD_tbaa = 1, // "tbaa"
+    MD_prof = 2  // "prof"
   };
   
   /// getMDKindID - Return a unique non-zero ID for the specified metadata kind.
@@ -48,22 +48,26 @@ public:
   unsigned getMDKindID(StringRef Name) const;
   
   /// getMDKindNames - Populate client supplied SmallVector with the name for
-  /// custom metadata IDs registered in this LLVMContext.   ID #0 is not used,
-  /// so it is filled in as an empty string.
+  /// custom metadata IDs registered in this LLVMContext.
   void getMDKindNames(SmallVectorImpl<StringRef> &Result) const;
   
+  
+  typedef void (*InlineAsmDiagHandlerTy)(const SMDiagnostic&, void *Context,
+                                         unsigned LocCookie);
+  
   /// setInlineAsmDiagnosticHandler - This method sets a handler that is invoked
   /// when problems with inline asm are detected by the backend.  The first
-  /// argument is a function pointer (of type SourceMgr::DiagHandlerTy) and the
-  /// second is a context pointer that gets passed into the DiagHandler.
+  /// argument is a function pointer and the second is a context pointer that
+  /// gets passed into the DiagHandler.
   ///
-  /// LLVMContext doesn't take ownership or interpreter either of these
+  /// LLVMContext doesn't take ownership or interpret either of these
   /// pointers.
-  void setInlineAsmDiagnosticHandler(void *DiagHandler, void *DiagContext = 0);
+  void setInlineAsmDiagnosticHandler(InlineAsmDiagHandlerTy DiagHandler,
+                                     void *DiagContext = 0);
 
   /// getInlineAsmDiagnosticHandler - Return the diagnostic handler set by
   /// setInlineAsmDiagnosticHandler.
-  void *getInlineAsmDiagnosticHandler() const;
+  InlineAsmDiagHandlerTy getInlineAsmDiagnosticHandler() const;
 
   /// getInlineAsmDiagnosticContext - Return the diagnostic context set by
   /// setInlineAsmDiagnosticHandler.
@@ -78,6 +82,21 @@ public:
   void emitError(unsigned LocCookie, StringRef ErrorStr);
   void emitError(const Instruction *I, StringRef ErrorStr);
   void emitError(StringRef ErrorStr);
+
+private:
+  // DO NOT IMPLEMENT
+  LLVMContext(LLVMContext&);
+  void operator=(LLVMContext&);
+
+  /// addModule - Register a module as being instantiated in this context.  If
+  /// the context is deleted, the module will be deleted as well.
+  void addModule(Module*);
+  
+  /// removeModule - Unregister a module from this context.
+  void removeModule(Module*);
+  
+  // Module needs access to the add/removeModule methods.
+  friend class Module;
 };
 
 /// getGlobalContext - Returns a global context.  This is for LLVM clients that