1 files changed, 8 insertions, 0 deletions
diff --git a/tool/ruby_vm/models/bare_instructions.rb b/tool/ruby_vm/models/bare_instructions.rb
index 302c375589..e0fac5ff91 100755
--- a/tool/ruby_vm/models/bare_instructions.rb
+++ b/tool/ruby_vm/models/bare_instructions.rb
@@ -131,6 +131,14 @@ class RubyVM::BareInstructions
     sprintf "#<%s %s@%s:%d>", self.class.name, @name, @loc[0], @loc[1]
   end
 
+  def has_ope? var
+    return @opes.any? {|i| i[:name] == var[:name] }
+  end
+
+  def has_pop? var
+    return @pops.any? {|i| i[:name] == var[:name] }
+  end
+
   private
 
   def generate_attribute t, k, v