private void InitImpl(CallNode node, VariableMap map)
{
Init(node, map);
_willAlloc.CopyFrom(node.UsedArgs);
_willSpill.Reset();
}
private void InitImpl(CodeNode node, VariableMap map)
{
Init(node, map);
// These will block planner from assigning them during planning. Planner will
// add more registers when assigning registers to variables that don't need
// any specific register.
_willAlloc.CopyFrom(map.InRegs);
_willAlloc.Or(map.OutRegs);
_willSpill.Reset();
}