Allow ability to name unnamed global addresses in Subzero.

src/IceTranslator.h

Index: src/IceTranslator.h
diff --git a/src/IceTranslator.h b/src/IceTranslator.h
index ec5c0328a30c56d6a93759771730092654977b89..2ca6d42d065579c5e24f6ee3c1538de9eb542a53 100644
--- a/src/IceTranslator.h
+++ b/src/IceTranslator.h
@@ -17,6 +17,10 @@
 
 #include "llvm/ADT/OwningPtr.h"
 
+namespace llvm {
+class Module;
+}
+
 namespace Ice {
 
 class ClFlags;
@@ -47,6 +51,11 @@ public:
   /// Emits the constant pool.
   void emitConstants();
 
+  // Walks module and generates names for unnamed globals and
+  // functions using prefix getFlags().DefaultGlobalPrefix, if the
+  // prefix is non-empty.
+  void nameUnnamedGlobalAddresses(llvm::Module *Mod);
+
 protected:
   GlobalContext *Ctx;
   const ClFlags &Flags;