Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx> --- unssa.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/unssa.c b/unssa.c index f0a1392f..4b52004c 100644 --- a/unssa.c +++ b/unssa.c @@ -15,10 +15,14 @@ * as the corresponding OP_PHISOURCE. * * While very simple this method create a lot more copies that really necessary. + * We eliminate some of these copies but most probably most of them are still + * useless. * Ideally, "Sreedhar method III" should be used: * "Translating Out of Static Single Assignment Form", V. C. Sreedhar, R. D.-C. Ju, * D. M. Gillies and V. Santhanam. SAS'99, Vol. 1694 of Lecture Notes in Computer * Science, Springer-Verlag, pp. 194-210, 1999. + * But for this we need precise liveness, on each %phi and not only on OP_PHI's + * target pseudos. * * Copyright (C) 2005 Luc Van Oostenryck */ -- 2.10.2 -- 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
