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path: root/Source/JavaScriptCore/dfg/DFGCSEPhase.cpp
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Diffstat (limited to 'Source/JavaScriptCore/dfg/DFGCSEPhase.cpp')
-rw-r--r--Source/JavaScriptCore/dfg/DFGCSEPhase.cpp13
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;