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fpizlo@apple.com authored
https://bugs.webkit.org/show_bug.cgi?id=112845 Reviewed by Mark Hahnenberg. I like to do "" + x. So I decided to make DFG recognize it, and related idioms. * dfg/DFGFixupPhase.cpp: (JSC::DFG::FixupPhase::fixupNode): (JSC::DFG::FixupPhase::fixupToPrimitive): (FixupPhase): (JSC::DFG::FixupPhase::fixupToString): (JSC::DFG::FixupPhase::attemptToMakeFastStringAdd): * dfg/DFGPredictionPropagationPhase.cpp: (JSC::DFG::resultOfToPrimitive): (DFG): (JSC::DFG::PredictionPropagationPhase::propagate): * dfg/DFGPredictionPropagationPhase.h: (DFG): git-svn-id: http://svn.webkit.org/repository/webkit/trunk@146400 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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