Start processing function blocks in Subzero.

src/llvm2ice.cpp

Index: src/llvm2ice.cpp
diff --git a/src/llvm2ice.cpp b/src/llvm2ice.cpp
index b1d2d6fbdaaa7b608f3e795c4c68d07b91fb5643..a4a96b9808309c73e6ae1cd63d915fd9067e53cd 100644
--- a/src/llvm2ice.cpp
+++ b/src/llvm2ice.cpp
@@ -143,7 +143,7 @@ int main(int argc, char **argv) {
                          Flags);
 
   if (BuildOnRead) {
-    Ice::PNaClTranslator Translator(&Ctx);
+    Ice::PNaClTranslator Translator(&Ctx, Flags);
     Translator.translate(IRFilename);
     return Translator.getErrorStatus();
   } else {
@@ -163,8 +163,8 @@ int main(int argc, char **argv) {
       return 1;
     }
 
-    Ice::Converter Converter(&Ctx);
-    Converter.convertToIce(Mod);
+    Ice::Converter Converter(Mod, &Ctx, Flags);
+    Converter.convertToIce();
     return Converter.getErrorStatus();
   }
 }