Changeset 176625 in webkit for trunk/Source/JavaScriptCore/dfg/DFGPredictionPropagationPhase.cpp

Timestamp:

Dec 1, 2014, 8:09:24 PM (11 years ago)

Author:

[email protected]

Message:

Remove GetMyScope node from DFG
​https://bugs.webkit.org/show_bug.cgi?id=139166

Reviewed by Oliver Hunt.

Eliminated GetMyScope DFG node type.

• dfg/DFGAbstractInterpreterInlines.h:

(JSC::DFG::AbstractInterpreter<AbstractStateType>::executeEffects):

• dfg/DFGClobberize.h:

(JSC::DFG::clobberize):

• dfg/DFGDoesGC.cpp:

(JSC::DFG::doesGC):

• dfg/DFGFixupPhase.cpp:

(JSC::DFG::FixupPhase::fixupNode):

• dfg/DFGGraph.cpp:

(JSC::DFG::Graph::isLiveInBytecode):

• dfg/DFGNodeType.h:
• dfg/DFGPredictionPropagationPhase.cpp:

(JSC::DFG::PredictionPropagationPhase::propagate):

• dfg/DFGSafeToExecute.h:

(JSC::DFG::safeToExecute):

• dfg/DFGSpeculativeJIT32_64.cpp:

(JSC::DFG::SpeculativeJIT::compile):

• dfg/DFGSpeculativeJIT64.cpp:

(JSC::DFG::SpeculativeJIT::compile):

• ftl/FTLCapabilities.cpp:

(JSC::FTL::canCompile):

• ftl/FTLLowerDFGToLLVM.cpp:

(JSC::FTL::LowerDFGToLLVM::compileNode):
(JSC::FTL::LowerDFGToLLVM::compileGetMyScope): Deleted.

File:

• trunk/Source/JavaScriptCore/dfg/DFGPredictionPropagationPhase.cpp (modified) (1 diff)

trunk/Source/JavaScriptCore/dfg/DFGPredictionPropagationPhase.cpp

@@ -463 +463 @@
         }
             
-        case GetMyScope:
         case SkipScope: {
             changed |= setPrediction(SpecObjectOther);