diff --git a/bolt/lib/Rewrite/RewriteInstance.cpp b/bolt/lib/Rewrite/RewriteInstance.cpp
--- a/bolt/lib/Rewrite/RewriteInstance.cpp
+++ b/bolt/lib/Rewrite/RewriteInstance.cpp
@@ -4097,7 +4097,6 @@
       FF.setImageAddress(0);
       FF.setImageSize(0);
       FF.setFileOffset(0);
-      BC->deregisterSection(*ColdSection);
     } else {
       FF.setAddress(NextAvailableAddress);
       FF.setImageAddress(ColdSection->getAllocAddress());
@@ -4112,6 +4111,9 @@
             FF.getImageAddress(), FF.getAddress(), FF.getImageSize()));
     RTDyld.reassignSectionAddress(ColdSection->getSectionID(), FF.getAddress());
 
+    if (TooLarge)
+      BC->deregisterSection(*ColdSection);
+
     NextAvailableAddress += FF.getImageSize();
   }