Update to V8 2.1.9.1

1 files changed, 10 insertions, 16 deletions

diff --git a/deps/v8/src/register-allocator-inl.h b/deps/v8/src/register-allocator-inl.h
index 8453104ee2..e0ea9e1894 100644
--- a/deps/v8/src/register-allocator-inl.h
+++ b/deps/v8/src/register-allocator-inl.h
@@ -104,42 +104,36 @@ void RegisterAllocator::Unuse(Register reg) {
 }
 
 
-NumberInfo Result::number_info() const {
+TypeInfo Result::type_info() const {
   ASSERT(is_valid());
-  if (!is_constant()) {
-    return NumberInfo::FromInt(NumberInfoField::decode(value_));
-  }
-  Handle<Object> value = handle();
-  if (value->IsSmi()) return NumberInfo::Smi();
-  if (value->IsHeapNumber()) return NumberInfo::HeapNumber();
-  return NumberInfo::Unknown();
+  return TypeInfo::FromInt(TypeInfoField::decode(value_));
 }
 
 
-void Result::set_number_info(NumberInfo info) {
+void Result::set_type_info(TypeInfo info) {
   ASSERT(is_valid());
-  value_ &= ~NumberInfoField::mask();
-  value_ |= NumberInfoField::encode(info.ToInt());
+  value_ &= ~TypeInfoField::mask();
+  value_ |= TypeInfoField::encode(info.ToInt());
 }
 
 
 bool Result::is_number() const {
-  return number_info().IsNumber();
+  return type_info().IsNumber();
 }
 
 
 bool Result::is_smi() const {
-  return number_info().IsSmi();
+  return type_info().IsSmi();
 }
 
 
 bool Result::is_integer32() const {
-  return number_info().IsInteger32();
+  return type_info().IsInteger32();
 }
 
 
-bool Result::is_heap_number() const {
-  return number_info().IsHeapNumber();
+bool Result::is_double() const {
+  return type_info().IsDouble();
 }
 
 } }  // namespace v8::internal