Add a global context, for easing backwards compatibility.

llvm-svn: 74574

1 files changed, 7 insertions, 0 deletions

diff --git a/llvm/lib/VMCore/LLVMContext.cpp b/llvm/lib/VMCore/LLVMContext.cpp
index e0fe6ab7929..09c7fcc8cf1 100644
--- a/llvm/lib/VMCore/LLVMContext.cpp
+++ b/llvm/lib/VMCore/LLVMContext.cpp
@@ -15,10 +15,17 @@
 #include "llvm/LLVMContext.h"
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
+#include "llvm/Support/ManagedStatic.h"
 #include "LLVMContextImpl.h"
 
 using namespace llvm;
 
+static ManagedStatic<LLVMContext> GlobalContext;
+
+LLVMContext* getGlobalContext() {
+  return &*GlobalContext;
+}
+
 LLVMContext::LLVMContext() : pImpl(new LLVMContextImpl()) { }
 LLVMContext::~LLVMContext() { delete pImpl; }