Currently, the call-graph is part of the ICFG implementation; this is fine as long as we only have one ICFG impl -- LLVMBasedICFG.
This PR createes an own class and interface for call-graphs that is being used within the ICFG.
This may be seen as preparation for different ICFG implementations that may share the call-graph data.
Currently, the call-graph is part of the ICFG implementation; this is fine as long as we only have one ICFG impl -- LLVMBasedICFG.
This PR createes an own class and interface for call-graphs that is being used within the ICFG. This may be seen as preparation for different ICFG implementations that may share the call-graph data.
Should be merged after #617.