Start processing function blocks in Subzero.

src/IceTranslator.h

Index: src/IceTranslator.h
diff --git a/src/IceTranslator.h b/src/IceTranslator.h
index 11899513e415337d0b1b01a53747dfa9668093e3..f35aff3f002ceef5eea13e608a673bd6ae7d353d 100644
--- a/src/IceTranslator.h
+++ b/src/IceTranslator.h
@@ -35,6 +35,17 @@ public:
   ~Translator();
   bool getErrorStatus() const { return ErrorStatus; }
 
+  GlobalContext *getContext() const { return Ctx; }
+
+  ClFlags &getFlags() const { return Flags; }
+
+  /// Translates the constructed ICE function Fcn to machine code.
+  /// Note: As a side effect, Field Func is set to Fcn.
+  void translateFcn(Cfg *Fcn);
+
+  /// Emits the constant pool.
+  void emitConstants();
+
 protected:
   GlobalContext *Ctx;
   ClFlags &Flags;
@@ -51,13 +62,6 @@ protected:
   // that.
   llvm::OwningPtr<Cfg> Func;
 
-  /// Translates the constructed ICE function Fcn to machine code.
-  /// Note: As a side effect, Field Func is set to Fcn.
-  void translateFcn(Cfg *Fcn);
-
-  /// Emits the constant pool.
-  void emitConstants();
-
 private:
   Translator(const Translator &) LLVM_DELETED_FUNCTION;
   Translator &operator=(const Translator &) LLVM_DELETED_FUNCTION;