Tests show no perf regressions
BUG=
Review URL: https://codereview.chromium.org/
14224009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14259
ce2b1a6d-e550-0410-aec6-
3dcde31c8c00
}
AddInstruction(new(zone()) HCheckNonSmi(object));
+
HInstruction* typecheck =
- AddInstruction(HCheckInstanceType::NewIsJSArray(object, zone()));
+ AddInstruction(new(zone()) HCheckMaps(object, types, zone()));
HInstruction* instr =
HLoadNamedField::NewArrayLength(zone(), object, typecheck);
instr->set_position(expr->position());