Now copyLCharsFromUCharSource can use SSE2 implementation on non-Darwin OSes, and all SSE2 code paths are available for MSVC on x86 if /arch:SSE2 or higher is enabled.
Created attachment 298277 [details] Patch
Created attachment 298278 [details] Patch
Comment on attachment 298278 [details] Patch Clearing flags on attachment: 298278 Committed r210496: <http://trac.webkit.org/changeset/210496>
All reviewed patches have been landed. Closing bug.