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

unittest/BitcodeMunge.cpp

Index: unittest/BitcodeMunge.cpp
diff --git a/unittest/BitcodeMunge.cpp b/unittest/BitcodeMunge.cpp
index ec57ffac83ec983a5560a0f7831ad2888a764b5b..199229d082690ecf627b19103e682ddeea5c2966 100644
--- a/unittest/BitcodeMunge.cpp
+++ b/unittest/BitcodeMunge.cpp
@@ -31,7 +31,7 @@ bool IceTest::SubzeroBitcodeMunger::runTest(const char *TestName,
   Ice::GlobalContext Ctx(DumpStream, DumpStream, nullptr,
                          Ice::IceV_Instructions, Ice::Target_X8632, Ice::Opt_m1,
                          "", Flags);
-  Ice::PNaClTranslator Translator(&Ctx, Flags);
+  Ice::PNaClTranslator Translator(&Ctx);
   Translator.translateBuffer(TestName, MungedInput.get());
 
   cleanupTest();