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

src/llvm2ice.cpp

Index: src/llvm2ice.cpp
diff --git a/src/llvm2ice.cpp b/src/llvm2ice.cpp
index 2f3176500cfd64dd2b98c24e86e4ad00a22ac363..02dedd5f5caf0dff9e4563505eaea232e04267d1 100644
--- a/src/llvm2ice.cpp
+++ b/src/llvm2ice.cpp
@@ -373,7 +373,7 @@ int main(int argc, char **argv) {
   std::unique_ptr<Ice::Translator> Translator;
   if (BuildOnRead) {
     std::unique_ptr<Ice::PNaClTranslator> PTranslator(
-        new Ice::PNaClTranslator(&Ctx, Flags));
+        new Ice::PNaClTranslator(&Ctx));
     PTranslator->translate(IRFilename);
     Translator.reset(PTranslator.release());
   } else if (ALLOW_LLVM_IR) {
@@ -389,8 +389,7 @@ int main(int argc, char **argv) {
       return GetReturnValue(Ice::EC_Bitcode);
     }
 
-    std::unique_ptr<Ice::Converter> Converter(
-        new Ice::Converter(Mod, &Ctx, Flags));
+    std::unique_ptr<Ice::Converter> Converter(new Ice::Converter(Mod, &Ctx));
     Converter->convertToIce();
     Translator.reset(Converter.release());
   } else {