[OPENMP] Support C++ member functions in the device constructs.

Added correct emission of the C++ member functions for the device
function when they are used in the device constructs.

llvm-svn: 331365
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 063b9be..6e3747a 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -2398,7 +2398,7 @@
   if (const FunctionDecl *FD = cast_or_null<FunctionDecl>(D)) {
     // For the device mark the function as one that should be emitted.
     if (getLangOpts().OpenMPIsDevice && OpenMPRuntime &&
-        !OpenMPRuntime->markAsGlobalTarget(FD) && FD->isDefined() &&
+        !OpenMPRuntime->markAsGlobalTarget(GD) && FD->isDefined() &&
         !DontDefer && !IsForDefinition)
       addDeferredDeclToEmit(GD);