added mask for tasking function

module.cpp

@@ -795,6 +795,7 @@ Module::AddFunctionDeclaration(const std::string &name,
 #else // LLVM 3.1 and 3.3+
         function->addFnAttr(llvm::Attribute::AlwaysInline);
 #endif
+    /* evghenii: fails function verification when "if" executed in nvptx target */
     if (functionType->isTask && g->target->getISA() != Target::NVPTX)
         // This also applies transitively to members I think?
 #if defined(LLVM_3_1)