Subzero: Emit functions and global initializers in a separate thread.

src/IceConverter.h

Index: src/IceConverter.h
diff --git a/src/IceConverter.h b/src/IceConverter.h
index 623a4f047a0d47020960a246517672b2a91f7f5b..26b647ce263fcef27e42c87dfd9d636d6ec1eba8 100644
--- a/src/IceConverter.h
+++ b/src/IceConverter.h
@@ -29,8 +29,8 @@ class Converter : public Translator {
   Converter &operator=(const Converter &) = delete;
 
 public:
-  Converter(llvm::Module *Mod, GlobalContext *Ctx, const Ice::ClFlags &Flags)
-      : Translator(Ctx, Flags), Mod(Mod) {}
+  Converter(llvm::Module *Mod, GlobalContext *Ctx)
+      : Translator(Ctx), Mod(Mod) {}
 
   ~Converter() {}