diff options
Diffstat (limited to 'Source/JavaScriptCore/dfg/DFGCSEPhase.cpp')
-rw-r--r-- | Source/JavaScriptCore/dfg/DFGCSEPhase.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGCSEPhase.cpp b/Source/JavaScriptCore/dfg/DFGCSEPhase.cpp index e9b1e0d8b..b78ddc89d 100644 --- a/Source/JavaScriptCore/dfg/DFGCSEPhase.cpp +++ b/Source/JavaScriptCore/dfg/DFGCSEPhase.cpp @@ -345,6 +345,7 @@ private: break; case StructureTransitionWatchpoint: + case ForwardStructureTransitionWatchpoint: if (node.child1() == child1 && structureSet.contains(node.structure())) return true; @@ -418,6 +419,7 @@ private: return false; case StructureTransitionWatchpoint: + case ForwardStructureTransitionWatchpoint: if (node.structure() == structure && node.child1() == child1) return true; break; @@ -843,6 +845,8 @@ private: // At this point we will eliminate all references to this node. m_replacements[m_compileIndex] = replacement; + m_changed = true; + return true; } @@ -856,6 +860,8 @@ private: ASSERT(node.refCount() == 1); ASSERT(node.mustGenerate()); node.setOpAndDefaultFlags(Phantom); + + m_changed = true; } void eliminate(NodeIndex nodeIndex, NodeType phantomType = Phantom) @@ -867,6 +873,8 @@ private: return; ASSERT(node.mustGenerate()); node.setOpAndDefaultFlags(phantomType); + + m_changed = true; } void performNodeCSE(Node& node) @@ -944,7 +952,7 @@ private: case GetLocal: { VariableAccessData* variableAccessData = node.variableAccessData(); - if (m_fixpointState == FixpointNotConverged && !variableAccessData->isCaptured()) + if (!variableAccessData->isCaptured()) break; NodeIndex relevantLocalOp; NodeIndex possibleReplacement = getLocalLoadElimination(variableAccessData->local(), relevantLocalOp, variableAccessData->isCaptured()); @@ -982,7 +990,7 @@ private: case GetLocalUnlinked: { NodeIndex relevantLocalOpIgnored; - m_changed |= setReplacement(getLocalLoadElimination(node.unlinkedLocal(), relevantLocalOpIgnored, true)); + setReplacement(getLocalLoadElimination(node.unlinkedLocal(), relevantLocalOpIgnored, true)); break; } @@ -1117,6 +1125,7 @@ private: break; case StructureTransitionWatchpoint: + case ForwardStructureTransitionWatchpoint: if (structureTransitionWatchpointElimination(node.structure(), node.child1().index())) eliminate(); break; |