X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FLLVMContext.h;h=5903e2e55e1f0120e80c43301677e4a96764159e;hb=829c8bd98db63bc57f2e6c21bfcd5464f08ef548;hp=ea7f4a2d8e9db10c8e58d58fdd017079cfe848dc;hpb=ec39f095f5abaf1ec90d7c6c46454032cda36e1c;p=oota-llvm.git

diff --git a/include/llvm/LLVMContext.h b/include/llvm/LLVMContext.h
index ea7f4a2d8e9..5903e2e55e1 100644
--- a/include/llvm/LLVMContext.h
+++ b/include/llvm/LLVMContext.h
@@ -15,10 +15,16 @@
 #ifndef LLVM_LLVMCONTEXT_H
 #define LLVM_LLVMCONTEXT_H
 
+#include "llvm/Support/Compiler.h"
+
 namespace llvm {
 
 class LLVMContextImpl;
 class StringRef;
+class Twine;
+class Instruction;
+class Module;
+class SMDiagnostic;
 template <typename T> class SmallVectorImpl;
 
 /// This is an important class for using LLVM in a threaded context.  It
@@ -27,10 +33,6 @@ 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();
@@ -39,7 +41,12 @@ public:
   // Pinned metadata names, which always have the same value.  This is a
   // compile-time performance optimization, not a correctness optimization.
   enum {
-    MD_dbg = 1   // "dbg" -> 1.
+    MD_dbg = 0,  // "dbg"
+    MD_tbaa = 1, // "tbaa"
+    MD_prof = 2,  // "prof"
+    MD_fpmath = 3,  // "fpmath"
+    MD_range = 4, // "range"
+    MD_tbaa_struct = 5 // "tbaa.struct"
   };
   
   /// getMDKindID - Return a unique non-zero ID for the specified metadata kind.
@@ -47,9 +54,54 @@ 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 and the second is a context pointer that
+  /// gets passed into the DiagHandler.
+  ///
+  /// LLVMContext doesn't take ownership or interpret either of these
+  /// pointers.
+  void setInlineAsmDiagnosticHandler(InlineAsmDiagHandlerTy DiagHandler,
+                                     void *DiagContext = 0);
+
+  /// getInlineAsmDiagnosticHandler - Return the diagnostic handler set by
+  /// setInlineAsmDiagnosticHandler.
+  InlineAsmDiagHandlerTy getInlineAsmDiagnosticHandler() const;
+
+  /// getInlineAsmDiagnosticContext - Return the diagnostic context set by
+  /// setInlineAsmDiagnosticHandler.
+  void *getInlineAsmDiagnosticContext() const;
+  
+  
+  /// emitError - Emit an error message to the currently installed error handler
+  /// with optional location information.  This function returns, so code should
+  /// be prepared to drop the erroneous construct on the floor and "not crash".
+  /// The generated code need not be correct.  The error message will be
+  /// implicitly prefixed with "error: " and should not end with a ".".
+  void emitError(unsigned LocCookie, const Twine &ErrorStr);
+  void emitError(const Instruction *I, const Twine &ErrorStr);
+  void emitError(const Twine &ErrorStr);
+
+private:
+  LLVMContext(LLVMContext&) LLVM_DELETED_FUNCTION;
+  void operator=(LLVMContext&) LLVM_DELETED_FUNCTION;
+
+  /// 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