LGTM
http://codereview.chromium.org/402008/diff/1/4 File src/x64/codegen-x64.cc (right): http://codereview.chromium.org/402008/diff/1/4#newcode3785 Line 3785: __ CompareRoot(temp.reg(), Heap::kEmptyStringRootIndex); Is a memory read really more efficient than an extra opcode that loads the value as a constant? http://codereview.chromium.org/402008 --~--~---------~--~----~------------~-------~--~----~ v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev -~----------~----~----~----~------~----~------~--~---
