void emitGetByOffset(unsigned indexInBlock, Node* node, const AbstractValue& baseValue, const GetByIdVariant& variant, unsigned identifierNumber)
{
NodeOrigin origin = node->origin;
Edge childEdge = node->child1();
Node* child = childEdge.node();
addBaseCheck(indexInBlock, node, baseValue, variant.structureSet());
JSValue baseForLoad;
if (variant.alternateBase())
baseForLoad = variant.alternateBase();
else
baseForLoad = baseValue.m_value;
if (JSValue value = m_graph.tryGetConstantProperty(baseForLoad, variant.baseStructure(), variant.offset())) {
m_graph.convertToConstant(node, m_graph.freeze(value));
return;
}
if (variant.alternateBase()) {
child = m_insertionSet.insertConstant(indexInBlock, origin, variant.alternateBase());
childEdge = Edge(child, KnownCellUse);
} else
childEdge.setUseKind(KnownCellUse);
Edge propertyStorage;
if (isInlineOffset(variant.offset()))
propertyStorage = childEdge;
else {
propertyStorage = Edge(m_insertionSet.insertNode(
indexInBlock, SpecNone, GetButterfly, origin, childEdge));
}
node->convertToGetByOffset(m_graph.m_storageAccessData.size(), propertyStorage);
StorageAccessData storageAccessData;
storageAccessData.offset = variant.offset();
storageAccessData.identifierNumber = identifierNumber;
m_graph.m_storageAccessData.append(storageAccessData);
}
