add getPointerToGlobal to the C bindings, patch by Lennart Augustsson!
PR3364

llvm-svn: 62697
diff --git a/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp b/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
index 7c55db0..39bf601 100644
--- a/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
+++ b/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
@@ -199,3 +199,7 @@
                           void* Addr) {
   unwrap(EE)->addGlobalMapping(unwrap<GlobalValue>(Global), Addr);
 }
+
+void *LLVMGetPointerToGlobal(LLVMExecutionEngineRef EE, LLVMValueRef Global) {
+  return unwrap(EE)->getPointerToGlobal(unwrap<GlobalValue>(Global));
+}