Quoting Christopher Li <sparse@xxxxxxxxxxx>: > 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 OK, so it marks where the uses are merged. Jeff: thanks for clearing up the "linearize" issue. Nikolaos Kavvadias - 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
