From: Sebastian Pop Date: Mon, 8 Mar 2010 17:49:09 +0000 (+0000) Subject: Cleanup data dep polyhedron construction. X-Git-Tag: upstream/12.2.0~94330 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b188bb7ce46771e7558a635039660f253dc4205a;p=platform%2Fupstream%2Fgcc.git Cleanup data dep polyhedron construction. 2010-03-04 Sebastian Pop * graphite-dependences.c (map_into_dep_poly): Removed. (dependence_polyhedron_1): Use combine_context_id_scat. From-SVN: r157282 --- diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index 3665132..c190671 100644 --- a/gcc/ChangeLog.graphite +++ b/gcc/ChangeLog.graphite @@ -1,5 +1,10 @@ 2010-03-04 Sebastian Pop + * graphite-dependences.c (map_into_dep_poly): Removed. + (dependence_polyhedron_1): Use combine_context_id_scat. + +2010-03-04 Sebastian Pop + * graphite-poly.h (struct poly_scattering): Add layout documentation. (struct poly_bb): Same. (combine_context_id_scat): New. diff --git a/gcc/graphite-dependences.c b/gcc/graphite-dependences.c index bd83e15..f9d9daa 100644 --- a/gcc/graphite-dependences.c +++ b/gcc/graphite-dependences.c @@ -269,28 +269,6 @@ poly_drs_may_alias_p (poly_dr_p pdr1, poly_dr_p pdr2) return !empty_p; } -/* Returns a polyhedron of dimension DIM. - - Maps the dimensions [0, ..., cut - 1] of polyhedron P to OFFSET - and the dimensions [cut, ..., nb_dim] to DIM - GDIM. */ - -static ppl_Pointset_Powerset_C_Polyhedron_t -map_into_dep_poly (graphite_dim_t dim, graphite_dim_t gdim, - ppl_Pointset_Powerset_C_Polyhedron_t p, - graphite_dim_t cut, - graphite_dim_t offset) -{ - ppl_Pointset_Powerset_C_Polyhedron_t res; - - ppl_new_Pointset_Powerset_C_Polyhedron_from_Pointset_Powerset_C_Polyhedron - (&res, p); - ppl_insert_dimensions_pointset (res, 0, offset); - ppl_insert_dimensions_pointset (res, offset + cut, - dim - offset - cut - gdim); - - return res; -} - /* Swap [cut0, ..., cut1] to the end of DR: "a CUT0 b CUT1 c" is transformed into "a CUT0 c CUT1' b" @@ -486,41 +464,33 @@ dependence_polyhedron_1 (poly_dr_p pdr1, poly_dr_p pdr2, poly_bb_p pbb1 = PDR_PBB (pdr1); poly_bb_p pbb2 = PDR_PBB (pdr2); scop_p scop = PBB_SCOP (pbb1); - ppl_Pointset_Powerset_C_Polyhedron_t d1 = PBB_DOMAIN (pbb1); - ppl_Pointset_Powerset_C_Polyhedron_t d2 = PBB_DOMAIN (pbb2); graphite_dim_t tdim1 = original_scattering_p ? pbb_nb_scattering_orig (pbb1) : pbb_nb_scattering_transform (pbb1); graphite_dim_t tdim2 = original_scattering_p ? pbb_nb_scattering_orig (pbb2) : pbb_nb_scattering_transform (pbb2); - ppl_Polyhedron_t scat1 = original_scattering_p ? - PBB_ORIGINAL_SCATTERING (pbb1) : PBB_TRANSFORMED_SCATTERING (pbb1); - ppl_Polyhedron_t scat2 = original_scattering_p ? - PBB_ORIGINAL_SCATTERING (pbb2) : PBB_TRANSFORMED_SCATTERING (pbb2); graphite_dim_t ddim1 = pbb_dim_iter_domain (pbb1); graphite_dim_t ddim2 = pbb_dim_iter_domain (pbb2); graphite_dim_t sdim1 = PDR_NB_SUBSCRIPTS (pdr1) + 1; + graphite_dim_t sdim2 = PDR_NB_SUBSCRIPTS (pdr2) + 1; graphite_dim_t gdim = scop_nb_params (scop); graphite_dim_t dim1 = pdr_dim (pdr1); graphite_dim_t dim2 = pdr_dim (pdr2); graphite_dim_t dim = tdim1 + tdim2 + dim1 + dim2 - gdim; ppl_Pointset_Powerset_C_Polyhedron_t res; - ppl_Pointset_Powerset_C_Polyhedron_t id1, id2, isc1, isc2, idr1, idr2; + ppl_Pointset_Powerset_C_Polyhedron_t idr1, idr2; ppl_Pointset_Powerset_C_Polyhedron_t sc1, sc2, dreq; - ppl_Pointset_Powerset_C_Polyhedron_t context; gcc_assert (PBB_SCOP (pbb1) == PBB_SCOP (pbb2)); - ppl_new_Pointset_Powerset_C_Polyhedron_from_Pointset_Powerset_C_Polyhedron - (&context, SCOP_CONTEXT (scop)); - ppl_insert_dimensions_pointset (context, 0, dim - gdim); + combine_context_id_scat (&sc1, pbb1, original_scattering_p); + combine_context_id_scat (&sc2, pbb2, original_scattering_p); - ppl_new_Pointset_Powerset_C_Polyhedron_from_C_Polyhedron (&sc1, scat1); - ppl_new_Pointset_Powerset_C_Polyhedron_from_C_Polyhedron (&sc2, scat2); + ppl_insert_dimensions_pointset (sc1, tdim1 + ddim1, + tdim2 + ddim2 + sdim1 + sdim2); - id1 = map_into_dep_poly (dim, gdim, d1, ddim1, tdim1); - id2 = map_into_dep_poly (dim, gdim, d2, ddim2, tdim1 + ddim1 + tdim2); - isc1 = map_into_dep_poly (dim, gdim, sc1, ddim1 + tdim1, 0); - isc2 = map_into_dep_poly (dim, gdim, sc2, ddim2 + tdim2, tdim1 + ddim1); + ppl_insert_dimensions_pointset (sc2, 0, tdim1 + ddim1); + ppl_insert_dimensions_pointset (sc2, tdim1 + ddim1 + tdim2 + ddim2, + sdim1 + sdim2); idr1 = map_dr_into_dep_poly (dim, PDR_ACCESSES (pdr1), ddim1, ddim1 + gdim, tdim1, tdim2 + ddim2); @@ -531,21 +501,13 @@ dependence_polyhedron_1 (poly_dr_p pdr1, poly_dr_p pdr2, dreq = dr_equality_constraints (dim, tdim1 + ddim1 + tdim2 + ddim2, sdim1); ppl_new_Pointset_Powerset_C_Polyhedron_from_space_dimension (&res, dim, 0); - ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (res, context); - ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (res, id1); - ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (res, id2); - ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (res, isc1); - ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (res, isc2); + ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (res, sc1); + ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (res, sc2); ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (res, idr1); ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (res, idr2); ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (res, dreq); - ppl_delete_Pointset_Powerset_C_Polyhedron (context); - ppl_delete_Pointset_Powerset_C_Polyhedron (id1); - ppl_delete_Pointset_Powerset_C_Polyhedron (id2); ppl_delete_Pointset_Powerset_C_Polyhedron (sc1); ppl_delete_Pointset_Powerset_C_Polyhedron (sc2); - ppl_delete_Pointset_Powerset_C_Polyhedron (isc1); - ppl_delete_Pointset_Powerset_C_Polyhedron (isc2); ppl_delete_Pointset_Powerset_C_Polyhedron (idr1); ppl_delete_Pointset_Powerset_C_Polyhedron (idr2); ppl_delete_Pointset_Powerset_C_Polyhedron (dreq);