On Nov 28, 2007 11:00 AM, Nikolaos Kavvadias <nkavv@xxxxxxxxxxxxxxx> wrote: > first of all, thanks for your specific answers. The SSA form that i > think of uses only PHI functions. Guard variables (conditionals for > selecting a specific usage) may or may not be explicit. Usually, most > SSA forms just specify which uses are merged. The conditionals can be > inferred by control-flow analysis. We have PHI node embed in the instruction list as one of the fake instruction. Then we have the PHI source node to indicate the output edge of the PHI node. It seems that should fit your need. Chris - To unsubscribe from this list: send the line "unsubscribe linux-sparse" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html