This is benign right now because CSE gets rid of redundant GetLocals already. But, the idea is that CSE should not be mandatory. CPS rethreading should do it right.
Created attachment 253572 [details] the patch
Attachment 253572 [details] did not pass style-queue: ERROR: Source/JavaScriptCore/dfg/DFGFixupPhase.cpp:1055: Place brace on its own line for function definitions. [whitespace/braces] [4] Total errors found: 1 in 5 files If any of these errors are false positives, please file a bug against check-webkit-style.
Landed in http://trac.webkit.org/changeset/184755