[PATCH] [ms-cxxabi] Implement guard variables for static initialization

[Eli Friedman]

  (Not a full review.)

  The general approach to numbering seems fine.


================
Comment at: lib/Sema/SemaLambda.cpp:101
@@ -98,1 +100,3 @@
+        (isa<FunctionDecl>(CurContext) &&
+         Context.getTargetInfo().getCXXABI().isMicrosoft())) {
       ManglingContextDecl = 0;
----------------
Why do you need to number anything in a function which isn't inline?  CodeGen can mangle static variables etc.  however it wants because they aren't externally visible.


http://llvm-reviews.chandlerc.com/D1416