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graphite-interchange.c (memory_stride_in_loop): Delete p1, lma and new_cstr.

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2009-10-17  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
	and new_cstr.

From-SVN: r154609
This commit is contained in:
Sebastian Pop 2009-11-25 05:17:09 +00:00 • committed by Sebastian Pop
parent 14ba996b08
commit 67255edf95
2 changed files with 12 additions and 5 deletions
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5
gcc/ChangeLog.graphite
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@ -1,3 +1,8 @@
2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
* graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
and new_cstr.
2009-10-17 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (dependence_polyhedron_1): Remove

12
gcc/graphite-interchange.c
View file

@ -168,6 +168,8 @@ memory_stride_in_loop (Value stride, graphite_dim_t depth, poly_dr_p pdr)
ppl_set_coef (lma, dim_L1, -1);
ppl_new_Constraint (&new_cstr, lma, PPL_CONSTRAINT_TYPE_EQUAL);
ppl_Pointset_Powerset_C_Polyhedron_add_constraint (p1, new_cstr);
ppl_delete_Linear_Expression (lma);
ppl_delete_Constraint (new_cstr);
}
/* Now intersect all the parts to get the polyhedron P1:
@ -254,10 +256,7 @@ memory_stride_in_loop (Value stride, graphite_dim_t depth, poly_dr_p pdr)
}
/* P1 = P1 inter P2. */
{
ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (p1, p2);
ppl_delete_Pointset_Powerset_C_Polyhedron (p2);
}
ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (p1, p2);
/* Maximise the expression L2 - L1. */
{
@ -265,8 +264,11 @@ memory_stride_in_loop (Value stride, graphite_dim_t depth, poly_dr_p pdr)
ppl_set_coef (le, dim_L2, 1);
ppl_set_coef (le, dim_L1, -1);
ppl_max_for_le_pointset (p1, le, stride);
ppl_delete_Linear_Expression (le);
}
ppl_delete_Pointset_Powerset_C_Polyhedron (p1);
ppl_delete_Pointset_Powerset_C_Polyhedron (p2);
ppl_delete_Linear_Expression (le);
}
/* Returns true when it is profitable to interchange time dimensions DEPTH1