Clean up exit status and globals procecessing in llvm2ice.

src/IceTranslator.cpp

Index: src/IceTranslator.cpp
diff --git a/src/IceTranslator.cpp b/src/IceTranslator.cpp
index 7eb0fc0a632c17ae835da6b68411ff2c5d39b03c..4b84688f9155eda24087d53e36701e3ebfbd8776 100644
--- a/src/IceTranslator.cpp
+++ b/src/IceTranslator.cpp
@@ -40,7 +40,7 @@ void Translator::translateFcn(Ice::Cfg *Fcn) {
     }
     if (Func->hasError()) {
       std::cerr << "ICE translation error: " << Func->getError() << "\n";
-      ExitStatus = 1;
+      ErrorStatus = true;
     }
 
     Ice::Timer TEmit;