Index: lldb/source/Symbol/CMakeLists.txt
===================================================================
--- lldb/source/Symbol/CMakeLists.txt
+++ lldb/source/Symbol/CMakeLists.txt
@@ -41,6 +41,9 @@
 
   ${PLATFORM_SOURCES}
 
+  DEPENDS
+    intrinsics_gen
+
   LINK_LIBS
     swiftAST
     swiftASTSectionImporter