[OPENMP 4.5] Parsing/sema analysis for 'taskloop' directive.

Adds initial parsing and semantic analysis for 'taskloop' directive.

llvm-svn: 254367
diff --git a/clang/lib/CodeGen/CGStmt.cpp b/clang/lib/CodeGen/CGStmt.cpp
index 7c4fb41..19c1cee 100644
--- a/clang/lib/CodeGen/CGStmt.cpp
+++ b/clang/lib/CodeGen/CGStmt.cpp
@@ -256,6 +256,9 @@
   case Stmt::OMPTargetDataDirectiveClass:
     EmitOMPTargetDataDirective(cast<OMPTargetDataDirective>(*S));
     break;
+  case Stmt::OMPTaskLoopDirectiveClass:
+    EmitOMPTaskLoopDirective(cast<OMPTaskLoopDirective>(*S));
+    break;
   }
 }