Don't store the context in the Linker.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181097 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Linker.h

@@ -111,7 +111,6 @@ class Linker {
   /// @name Data
   /// @{
   private:
-    LLVMContext& Context; ///< The context for global information
     Module* Composite; ///< The composite module linked together
   /// @}
 

lib/Linker/Linker.cpp

@@ -21,11 +21,9 @@ using namespace llvm;
 
 Linker::Linker(StringRef modname,
                LLVMContext& C):
-  Context(C),
   Composite(new Module(modname, C)) { }
 
 Linker::Linker(Module* aModule) :
-  Context(aModule->getContext()),
   Composite(aModule) { }
 
 Linker::~Linker() {