-
fpizlo@apple.com authored
https://bugs.webkit.org/show_bug.cgi?id=125523 Reviewed by Mark Hahnenberg. Adds the ability to DCE more things. It's now the case that if a node is completely pure, we clear NodeMustGenerate and the node becomes a DCE candidate. * dfg/DFGAbstractInterpreterInlines.h: (JSC::DFG::AbstractInterpreter<AbstractStateType>::executeEffects): * dfg/DFGCSEPhase.cpp: (JSC::DFG::CSEPhase::performNodeCSE): * dfg/DFGClobberize.h: (JSC::DFG::clobberize): * dfg/DFGDCEPhase.cpp: (JSC::DFG::DCEPhase::cleanVariables): * dfg/DFGFixupPhase.cpp: (JSC::DFG::FixupPhase::fixupNode): * dfg/DFGGraph.h: (JSC::DFG::Graph::clobbersWorld): * dfg/DFGNodeType.h: * dfg/DFGSpeculativeJIT.cpp: (JSC::DFG::SpeculativeJIT::compileAdd): * dfg/DFGSpeculativeJIT.h: * dfg/DFGSpeculativeJIT32_64.cpp: (JSC::DFG::SpeculativeJIT::compile): * dfg/DFGSpeculativeJIT64.cpp: (JSC::DFG::SpeculativeJIT::compile): * ftl/FTLLowerDFGToLLVM.cpp: (JSC::FTL::LowerDFGToLLVM::compileNode): (JSC::FTL::LowerDFGToLLVM::compileValueAdd): git-svn-id: http://svn.webkit.org/repository/webkit/trunk@161218 268f45cc-cd09-0410-ab3c-d52691b4dbfc
9775655d