diff --git a/lib/SILOptimizer/Transforms/PruneVTables.cpp b/lib/SILOptimizer/Transforms/PruneVTables.cpp
index 18543900f921e..2c224fd6a2875 100644
--- a/lib/SILOptimizer/Transforms/PruneVTables.cpp
+++ b/lib/SILOptimizer/Transforms/PruneVTables.cpp
@@ -98,6 +98,10 @@ class PruneVTables : public SILModuleTransform {
   }
   
   void run() override {
+    // SWIFT_ENABLE_TENSORFLOW
+    return;
+    // SWIFT_ENABLE_TENSORFLOW END
+
     SILModule *M = getModule();
     
     for (auto &vtable : M->getVTables()) {