In tooling, reenable freeing of datastructures in codegen, just as we do for
the frontend. We don't want to respect the -disable-free flag here.

llvm-svn: 184861
diff --git a/clang/lib/Tooling/Tooling.cpp b/clang/lib/Tooling/Tooling.cpp
index 4f3edf3..afe7fc8 100644
--- a/clang/lib/Tooling/Tooling.cpp
+++ b/clang/lib/Tooling/Tooling.cpp
@@ -95,6 +95,7 @@
       *Invocation, CC1Args.data() + 1, CC1Args.data() + CC1Args.size(),
       *Diagnostics);
   Invocation->getFrontendOpts().DisableFree = false;
+  Invocation->getCodeGenOpts().DisableFree = false;
   return Invocation;
 }