Update counting VR for promotion

For 64-bit it makes sense to compute VR uses together for
int and long because core reg is shared.

Change-Id: Ie8676ece12c928d090da2465dfb4de4e91411920
Signed-off-by: Serguei Katkov <serguei.i.katkov@intel.com>
diff --git a/compiler/dex/quick/arm64/codegen_arm64.h b/compiler/dex/quick/arm64/codegen_arm64.h
index 7d75da9..060509b 100644
--- a/compiler/dex/quick/arm64/codegen_arm64.h
+++ b/compiler/dex/quick/arm64/codegen_arm64.h
@@ -298,6 +298,13 @@
                            bool skip_this);
     InToRegStorageMapping in_to_reg_storage_mapping_;
 
+    bool WideGPRsAreAliases() OVERRIDE {
+      return true;  // 64b architecture.
+    }
+    bool WideFPRsAreAliases() OVERRIDE {
+      return true;  // 64b architecture.
+    }
+
   private:
     /**
      * @brief Given register xNN (dNN), returns register wNN (sNN).