Adding unary op optimizations. missing assembly operations/

runtime/vm/intermediate_language.h

Index: runtime/vm/intermediate_language.h
===================================================================
--- runtime/vm/intermediate_language.h	(revision 8118)
+++ runtime/vm/intermediate_language.h	(working copy)
@@ -65,6 +65,7 @@
   M(CloneContext, CloneContextComp)                                            \
   M(CatchEntry, CatchEntryComp)                                                \
   M(BinaryOp, BinaryOpComp)                                                    \
+  M(UnaryOp, UnaryOpComp)                                                      \
 
 
 #define FORWARD_DECLARATION(ShortName, ClassName) class ClassName;
@@ -1283,6 +1284,8 @@
                Value* left,
                Value* right)
       : op_kind_(op_kind), instance_call_(instance_call) {
+    ASSERT(left != NULL);
+    ASSERT(right != NULL);
     inputs_[0] = left;
     inputs_[1] = right;
   }
@@ -1305,6 +1308,32 @@
   DISALLOW_COPY_AND_ASSIGN(BinaryOpComp);
 };
 
+
+class UnaryOpComp : public TemplateComputation<1> {
+ public:
+  UnaryOpComp(Token::Kind op_kind,
+              InstanceCallComp* instance_call,
+              Value* value) : op_kind_(op_kind), instance_call_(instance_call) {
+    ASSERT(value != NULL);
+    inputs_[0] = value;
+  }
+
+  Value* value() const { return inputs_[0]; }
+  Token::Kind op_kind() const { return op_kind_; }
+
+  InstanceCallComp* instance_call() const { return instance_call_; }
+
+  virtual void PrintOperandsTo(BufferFormatter* f) const;
+
+  DECLARE_COMPUTATION(UnaryOp)
+
+ private:
+  const Token::Kind op_kind_;
+  InstanceCallComp* instance_call_;
+
+  DISALLOW_COPY_AND_ASSIGN(UnaryOpComp);
+};
+
 #undef DECLARE_COMPUTATION