void LocalOSRAvailabilityCalculator::executeNode(Node* node)
{
switch (node->op()) {
case PutLocal: {
VariableAccessData* variable = node->variableAccessData();
m_availability.m_locals.operand(variable->local()).setFlush(variable->flushedAt());
break;
}
case KillLocal: {
m_availability.m_locals.operand(node->unlinkedLocal()).setFlush(FlushedAt(ConflictingFlush));
break;
}
case GetLocal: {
VariableAccessData* variable = node->variableAccessData();
m_availability.m_locals.operand(variable->local()) =
Availability(node, variable->flushedAt());
break;
}
case MovHint: {
m_availability.m_locals.operand(node->unlinkedLocal()).setNode(node->child1().node());
break;
}
case ZombieHint: {
m_availability.m_locals.operand(node->unlinkedLocal()).setNodeUnavailable();
break;
}
case LoadVarargs: {
LoadVarargsData* data = node->loadVarargsData();
m_availability.m_locals.operand(data->count) =
Availability(FlushedAt(FlushedInt32, data->machineCount));
for (unsigned i = data->limit; i--;) {
m_availability.m_locals.operand(VirtualRegister(data->start.offset() + i)) =
Availability(FlushedAt(FlushedJSValue, VirtualRegister(data->machineStart.offset() + i)));
}
break;
}
default:
break;
}
promoteHeapAccess(
node,
[&] (PromotedHeapLocation location, Edge value) {
m_availability.m_heap.set(location, Availability(value.node()));
},
[&] (PromotedHeapLocation) { });
}
void LocalOSRAvailabilityCalculator::executeNode(Node* node)
{
switch (node->op()) {
case SetLocal: {
VariableAccessData* variable = node->variableAccessData();
m_availability.m_locals.operand(variable->local()) =
Availability(node->child1().node(), variable->flushedAt());
break;
}
case GetArgument: {
VariableAccessData* variable = node->variableAccessData();
m_availability.m_locals.operand(variable->local()) =
Availability(node, variable->flushedAt());
break;
}
case MovHint: {
m_availability.m_locals.operand(node->unlinkedLocal()) =
Availability(node->child1().node());
break;
}
case ZombieHint: {
m_availability.m_locals.operand(node->unlinkedLocal()) =
Availability::unavailable();
break;
}
default:
break;
}
promoteHeapAccess(
node,
[&] (PromotedHeapLocation location, Edge value) {
m_availability.m_heap.set(location, Availability(value.node()));
},
[&] (PromotedHeapLocation) { });
}
