commit 9fa09679c31dd1fc79a07ed24431b6951227240a
author ricow@chromium.org <ricow@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00> Mon Jul 25 11:05:35 2011 +0000
committer ricow@chromium.org <ricow@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00> Mon Jul 25 11:05:35 2011 +0000
tree 1848a2952e450d93fc3039e773f51aaa7af468df
parent 717967fd64e99e759ff094df6f069440cc866266

Version 3.5.0.

Implemented Object.prototype.{hasOwnProperty, propertyIsEnumerable} for proxies.

Removed logging to memory support.

Bugfixes and performance work.



git-svn-id: http://v8.googlecode.com/svn/trunk@8733 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/hydrogen-instructions.h

diff --git a/src/hydrogen-instructions.h b/src/hydrogen-instructions.h
index 15186ff..9b7a95b 100644
--- a/src/hydrogen-instructions.h
+++ b/src/hydrogen-instructions.h
@@ -1663,12 +1663,14 @@
 };
 
 
-class HJSArrayLength: public HUnaryOperation {
+class HJSArrayLength: public HTemplateInstruction<2> {
  public:
-  explicit HJSArrayLength(HValue* value) : HUnaryOperation(value) {
+  HJSArrayLength(HValue* value, HValue* typecheck) {
     // The length of an array is stored as a tagged value in the array
     // object. It is guaranteed to be 32 bit integer, but it can be
     // represented as either a smi or heap number.
+    SetOperandAt(0, value);
+    SetOperandAt(1, typecheck);
     set_representation(Representation::Tagged());
     SetFlag(kUseGVN);
     SetFlag(kDependsOnArrayLengths);
@@ -1679,6 +1681,8 @@
     return Representation::Tagged();
   }
 
+  HValue* value() { return OperandAt(0); }
+
   DECLARE_CONCRETE_INSTRUCTION(JSArrayLength)
 
  protected:
@@ -1894,10 +1898,14 @@
 };
 
 
-class HCheckMap: public HUnaryOperation {
+class HCheckMap: public HTemplateInstruction<2> {
  public:
-  HCheckMap(HValue* value, Handle<Map> map)
-      : HUnaryOperation(value), map_(map) {
+  HCheckMap(HValue* value, Handle<Map> map, HValue* typecheck = NULL)
+      : map_(map) {
+    SetOperandAt(0, value);
+    // If callers don't depend on a typecheck, they can pass in NULL. In that
+    // case we use a copy of the |value| argument as a dummy value.
+    SetOperandAt(1, typecheck != NULL ? typecheck : value);
     set_representation(Representation::Tagged());
     SetFlag(kUseGVN);
     SetFlag(kDependsOnMaps);
@@ -1909,10 +1917,7 @@
   virtual void PrintDataTo(StringStream* stream);
   virtual HType CalculateInferredType();
 
-#ifdef DEBUG
-  virtual void Verify();
-#endif
-
+  HValue* value() { return OperandAt(0); }
   Handle<Map> map() const { return map_; }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckMap)
@@ -1980,10 +1985,6 @@
     return Representation::Tagged();
   }
 
-#ifdef DEBUG
-  virtual void Verify();
-#endif
-
   virtual HValue* Canonicalize();
 
   bool is_interval_check() const { return check_ <= LAST_INTERVAL_CHECK; }
@@ -2458,10 +2459,6 @@
     return Representation::Integer32();
   }
 
-#ifdef DEBUG
-  virtual void Verify();
-#endif
-
   HValue* index() { return OperandAt(0); }
   HValue* length() { return OperandAt(1); }