Convert ToBooleanStub to a HydrogenStub. Currently just using HBranch, which is still fully impleme…

src/code-stubs.cc

Index: src/code-stubs.cc
diff --git a/src/code-stubs.cc b/src/code-stubs.cc
index 2b96dbf19ea7d66ffcabf5fc5a7f2f445c2d5157..882d74359ed7d2cbf96ba0b38adfc88183827d5e 100644
--- a/src/code-stubs.cc
+++ b/src/code-stubs.cc
@@ -572,6 +572,14 @@ void CallConstructStub::PrintName(StringStream* stream) {
 }
 
 
+bool ToBooleanStub::Record(Handle<Object> object) {
+  Types old_types(types_);
+  bool to_boolean_value = types_.Record(object);
+  old_types.TraceTransition(types_);
+  return to_boolean_value;
+}
+
+
 void ToBooleanStub::PrintName(StringStream* stream) {
   stream->Add("ToBooleanStub_");
   types_.Print(stream);