Harry Trinta <harrytpc@xxxxxxxxx> writes: > A program can be represented by a CFG (Control Flow Graph). > Within source file Profile.c, for example, is easy to navigate within > CFG and obtain certain information. > However, I would like some more specific information, for example, > what are the the declarations and what are the uses of variables > within a given node of the CFG. > > Can I get this information somewhere in the building? > > The goal is to calculate the viability of creating a "module" for > software testing based on the data flow. The CFG doesn't have any declarations. In effect all declarations are moved to the outer-most block of a function, renamed as necessary. You can indeed find the uses of variables within a block of the CFG, by scanning the instructions in the block. Ian
