Sort a few more #include lines in tools/... unittests/... and utils/...

[oota-llvm.git] / include / llvm / LLVMContext.h

diff --git a/include/llvm/LLVMContext.h b/include/llvm/LLVMContext.h
index afae08b07dafd44262037500c993f24570b35c99..58fb39f056484a967433386b4bedf3787f60f86a 100644 (file)
--- a/include/llvm/LLVMContext.h
+++ b/include/llvm/LLVMContext.h
@@ -15,11 +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
@@ -28,10 +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();
@@ -40,7 +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.
@@ -48,36 +54,72 @@ 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;
   
-  /// 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.
+  
+  typedef void (*DiagHandlerTy)(const SMDiagnostic&, void *Context,
+                                unsigned LocCookie);
+  
+  /// setDiagnosticHandler - This method sets a handler that is invoked
+  /// when problems 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 interpreter either of these
+  /// LLVMContext doesn't take ownership or interpret either of these
   /// pointers.
-  void setInlineAsmDiagnosticHandler(void *DiagHandler, void *DiagContext = 0);
+  void setDiagnosticHandler(DiagHandlerTy DiagHandler, void *DiagContext = 0);
 
-  /// getInlineAsmDiagnosticHandler - Return the diagnostic handler set by
-  /// setInlineAsmDiagnosticHandler.
-  void *getInlineAsmDiagnosticHandler() const;
+  /// getDiagnosticHandler - Return the diagnostic handler set by
+  /// setDiagnosticHandler.
+  DiagHandlerTy getDiagnosticHandler() const;
 
-  /// getInlineAsmDiagnosticContext - Return the diagnostic context set by
-  /// setInlineAsmDiagnosticHandler.
-  void *getInlineAsmDiagnosticContext() const;
+  /// getDiagnosticContext - Return the diagnostic context set by
+  /// setDiagnosticHandler.
+  void *getDiagnosticContext() const;
   
+  /// FIXME: Temporary copies of the old names; to be removed as soon as
+  /// clang switches to the new ones.
+  typedef DiagHandlerTy InlineAsmDiagHandlerTy;
+  void setInlineAsmDiagnosticHandler(InlineAsmDiagHandlerTy DiagHandler,
+                                     void *DiagContext = 0) {
+    setDiagnosticHandler(DiagHandler, DiagContext);
+  }
+  InlineAsmDiagHandlerTy getInlineAsmDiagnosticHandler() const {
+    return getDiagnosticHandler();
+  }
+  void *getInlineAsmDiagnosticContext() const {
+    return getDiagnosticContext();
+  }
   
   /// 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, StringRef ErrorStr);
-  void emitError(const Instruction *I, StringRef ErrorStr);
-  void emitError(StringRef ErrorStr);
+  void emitError(unsigned LocCookie, const Twine &ErrorStr);
+  void emitError(const Instruction *I, const Twine &ErrorStr);
+  void emitError(const Twine &ErrorStr);
+
+  /// emitWarning - This is similar to emitError but it emits a warning instead
+  /// of an error.
+  void emitWarning(unsigned LocCookie, const Twine &ErrorStr);
+  void emitWarning(const Instruction *I, const Twine &ErrorStr);
+  void emitWarning(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