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author | Aditya Kumar <aditya.k7@samsung.com> | 2015-11-04 20:59:18 +0000 |
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committer | Sebastian Pop <spop@gcc.gnu.org> | 2015-11-04 20:59:18 +0000 |
commit | 24bc75034b5828506cb753309adcb6df618df158 (patch) | |
tree | 850eea85a1b48f59f6d6d684c118eb1533ccd8d9 /gcc/sese.c | |
parent | 1b38d3ecfe83db1237281b2f5074289895fd5cfd (diff) | |
download | gcc-24bc75034b5828506cb753309adcb6df618df158.zip gcc-24bc75034b5828506cb753309adcb6df618df158.tar.gz gcc-24bc75034b5828506cb753309adcb6df618df158.tar.bz2 |
remove parameter_rename_map
This map was used in the transition to the new scop detection: with the new scop
detection, we do not need this map anymore.
* graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
Remove use of parameter_rename_map.
(copy_def): Remove.
(copy_internal_parameters): Remove.
(graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
* sese.c (new_sese_info): Do not initialize parameter_rename_map.
(free_sese_info): Do not free parameter_rename_map.
(set_rename): Do not use parameter_rename_map.
(rename_uses): Update call to set_rename.
(graphite_copy_stmts_from_block): Do not use parameter_rename_map.
* sese.h (parameter_rename_map_t): Remove.
(struct sese_info_t): Remove field parameter_rename_map.
Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r229783
Diffstat (limited to 'gcc/sese.c')
-rw-r--r-- | gcc/sese.c | 44 |
1 files changed, 3 insertions, 41 deletions
@@ -259,7 +259,6 @@ new_sese_info (edge entry, edge exit) SESE_LOOPS (region) = BITMAP_ALLOC (NULL); SESE_LOOP_NEST (region).create (3); SESE_PARAMS (region).create (3); - region->parameter_rename_map = new parameter_rename_map_t; region->bbs.create (3); return region; @@ -275,8 +274,6 @@ free_sese_info (sese_info_p region) SESE_PARAMS (region).release (); SESE_LOOP_NEST (region).release (); - delete region->parameter_rename_map; - region->parameter_rename_map = NULL; XDELETE (region); } @@ -370,8 +367,7 @@ get_rename (rename_map_type *rename_map, tree old_name) /* Register in RENAME_MAP the rename tuple (OLD_NAME, EXPR). */ static void -set_rename (rename_map_type *rename_map, tree old_name, tree expr, - sese_info_p region) +set_rename (rename_map_type *rename_map, tree old_name, tree expr) { if (dump_file) { @@ -386,13 +382,6 @@ set_rename (rename_map_type *rename_map, tree old_name, tree expr, return; rename_map->put (old_name, expr); - - tree t; - int i; - /* For a parameter of a scop we dont want to rename it. */ - FOR_EACH_VEC_ELT (SESE_PARAMS (region), i, t) - if (old_name == t) - region->parameter_rename_map->put(old_name, expr); } /* Renames the scalar uses of the statement COPY, using the @@ -498,7 +487,7 @@ rename_uses (gimple *copy, rename_map_type *rename_map, recompute_tree_invariant_for_addr_expr (rhs); } - set_rename (rename_map, old_name, new_expr, region); + set_rename (rename_map, old_name, new_expr); } return changed; @@ -539,14 +528,6 @@ graphite_copy_stmts_from_block (basic_block bb, basic_block new_bb, && scev_analyzable_p (lhs, region->region)) continue; - /* Do not copy parameters that have been generated in the header of the - scop. */ - if (is_gimple_assign (stmt) - && (lhs = gimple_assign_lhs (stmt)) - && TREE_CODE (lhs) == SSA_NAME - && region->parameter_rename_map->get(lhs)) - continue; - /* Create a new copy of STMT and duplicate STMT's virtual operands. */ copy = gimple_copy (stmt); @@ -561,7 +542,7 @@ graphite_copy_stmts_from_block (basic_block bb, basic_block new_bb, { tree old_name = DEF_FROM_PTR (def_p); tree new_name = create_new_def_for (old_name, copy, def_p); - set_rename (rename_map, old_name, new_name, region); + set_rename (rename_map, old_name, new_name); } if (rename_uses (copy, rename_map, &gsi_tgt, region, loop, iv_map, @@ -571,25 +552,6 @@ graphite_copy_stmts_from_block (basic_block bb, basic_block new_bb, fold_stmt_inplace (&gsi_tgt); } - /* For each SSA_NAME in the parameter_rename_map rename their usage. */ - ssa_op_iter iter; - use_operand_p use_p; - if (!is_gimple_debug (copy)) - FOR_EACH_SSA_USE_OPERAND (use_p, copy, iter, SSA_OP_USE) - { - tree old_name = USE_FROM_PTR (use_p); - - if (TREE_CODE (old_name) != SSA_NAME - || SSA_NAME_IS_DEFAULT_DEF (old_name)) - continue; - - tree *new_expr = region->parameter_rename_map->get (old_name); - if (!new_expr) - continue; - - replace_exp (use_p, *new_expr); - } - update_stmt (copy); } } |