Switch LangOptions over to a .def file that describes header of the
language options. Use that .def file to declare the LangOptions class
and initialize all of its members, eliminating a source of annoying
initialization bugs.

AST serialization changes are next up.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139605 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBlocks.cpp b/lib/CodeGen/CGBlocks.cpp
index fd93255..1e9fae0 100644
--- a/lib/CodeGen/CGBlocks.cpp
+++ b/lib/CodeGen/CGBlocks.cpp
@@ -1804,7 +1804,7 @@
 /// to be done externally.
 void CodeGenFunction::enterByrefCleanup(const AutoVarEmission &emission) {
   // We don't enter this cleanup if we're in pure-GC mode.
-  if (CGM.getLangOptions().getGCMode() == LangOptions::GCOnly)
+  if (CGM.getLangOptions().getGC() == LangOptions::GCOnly)
     return;
 
   EHStack.pushCleanup<CallBlockRelease>(NormalAndEHCleanup, emission.Address);