Make HConstant a bit more compact.

Review URL: http://codereview.chromium.org/6850031

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7621 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index 032ca7691dc6b908cbc09e1b563fc41979d74614..3b01f5761227bdc393e7ad0a755192341f93b288 100644 (file)
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -1017,10 +1017,9 @@ void HEnterInlined::PrintDataTo(StringStream* stream) {
 
 HConstant::HConstant(Handle<Object> handle, Representation r)
     : handle_(handle),
-      constant_type_(HType::TypeFromValue(handle)),
       has_int32_value_(false),
-      int32_value_(0),
       has_double_value_(false),
+      int32_value_(0),
       double_value_(0)  {
   set_representation(r);
   SetFlag(kUseGVN);
@@ -1435,7 +1434,7 @@ HType HPhi::CalculateInferredType() {
 
 
 HType HConstant::CalculateInferredType() {
-  return constant_type_;
+  return HType::TypeFromValue(handle_);
 }
 
 

diff --git a/src/hydrogen-instructions.h b/src/hydrogen-instructions.h
index a623775f2f8aa68dddb9fbd3c93703321bfde43f..b37a046af056368178b3ada2b3404d9879b3beb8 100644 (file)
--- a/src/hydrogen-instructions.h
+++ b/src/hydrogen-instructions.h
@@ -1990,14 +1990,13 @@ class HConstant: public HTemplateInstruction<0> {
 
  private:
   Handle<Object> handle_;
-  HType constant_type_;
 
   // The following two values represent the int32 and the double value of the
   // given constant if there is a lossless conversion between the constant
   // and the specific representation.
-  bool has_int32_value_;
+  bool has_int32_value_ : 1;
+  bool has_double_value_ : 1;
   int32_t int32_value_;
-  bool has_double_value_;
   double double_value_;
 };