protected override IEnumerable <InstructionNode> GetDataflowBackRelatedArgGroup(InstructionNode instNode)
{
LocationLoadInstructionNode ldInstNode = (LocationLoadInstructionNode)instNode;
Predicate <InstructionNode> nodeIsARelevantStloc = x => x is LocationStoreInstructionNode &&
((LocationStoreInstructionNode)x).LocIndex == ldInstNode.LocIndex &&
x.Method == instNode.Method;
Predicate <InstructionNode> nodeIsARelevantStind = x => x is StIndInstructionNode &&
((StIndInstructionNode)x).AddressProvidingArgs.Any(y => new[] { Code.Ldloca, Code.Ldloca_S }.Contains(y.Instruction.OpCode.Code) &&
((VariableDefinition)y.Instruction.Operand).Index == ldInstNode.LocIndex &&
y.Method == instNode.Method);
bool allPathsHaveANode;
return(SingleIndexBackSearcher.SafeSearchBackwardsForDataflowInstrcutions(x => nodeIsARelevantStloc(x) || nodeIsARelevantStind(x), instNode, out allPathsHaveANode));
}
protected override IEnumerable <InstructionNode> GetDataflowBackRelatedArgGroup(InstructionNode instWrapper)
{
bool allPathsFoundAMatch;
return(SingleIndexBackSearcher.SafeSearchBackwardsForDataflowInstrcutions(x => x.Instruction.OpCode.Code == Code.Mkrefany, instWrapper, out allPathsFoundAMatch));
}
