Add a pointer to the owning LLVMContext to Module. This requires threading LLVMContext through a lot

of the bitcode reader and ASM parser APIs, as well as supporting it in all of the tools.

Patches for Clang and LLVM-GCC to follow.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74614 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 1 deletions

diff --git a/include/llvm/Module.h b/include/llvm/Module.h
index 9c8607a188..8370ffb872 100644
--- a/include/llvm/Module.h
+++ b/include/llvm/Module.h
@@ -25,6 +25,7 @@ namespace llvm {
 
 class GlobalValueRefMap;   // Used by ConstantVals.cpp
 class FunctionType;
+class LLVMContext;
 
 template<> struct ilist_traits<Function>
   : public SymbolTableListTraits<Function, Module> {
@@ -109,6 +110,8 @@ public:
 /// @name Member Variables
 /// @{
 private:
+  LLVMContext* Context;          ///< The LLVMContext from which types and
+                                 ///< constants are allocated.
   GlobalListType GlobalList;     ///< The Global Variables in the module
   FunctionListType FunctionList; ///< The Functions in the module
   AliasListType AliasList;       ///< The Aliases in the module
@@ -128,7 +131,7 @@ private:
 public:
   /// The Module constructor. Note that there is no default constructor. You
   /// must provide a name for the module upon construction.
-  explicit Module(const std::string &ModuleID);
+  explicit Module(const std::string &ModuleID, LLVMContext* C);
   /// The module destructor. This will dropAllReferences.
   ~Module();
 
@@ -157,6 +160,10 @@ public:
   /// @returns PointerSize - an enumeration for the size of the target's pointer
   PointerSize getPointerSize() const;
 
+  /// Get the global data context.
+  /// @returns LLVMContext - a container for LLVM's global information
+  LLVMContext* getContext() const { return Context; }
+
   /// Get any module-scope inline assembly blocks.
   /// @returns a string containing the module-scope inline assembly blocks.
   const std::string &getModuleInlineAsm() const { return GlobalScopeAsm; }