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- #ifndef GCC_TREE_OUTOF_SSA_H
- #define GCC_TREE_OUTOF_SSA_H
- struct ssaexpand
- {
-
- var_map map;
-
- bitmap values;
-
- rtx *partition_to_pseudo;
-
- bitmap partition_has_default_def;
- };
- extern struct ssaexpand SA;
- static inline rtx
- get_rtx_for_ssa_name (tree exp)
- {
- int p = partition_find (SA.map->var_partition, SSA_NAME_VERSION (exp));
- if (SA.map->partition_to_view)
- p = SA.map->partition_to_view[p];
- gcc_assert (p != NO_PARTITION);
- return SA.partition_to_pseudo[p];
- }
- static inline gimple
- get_gimple_for_ssa_name (tree exp)
- {
- int v = SSA_NAME_VERSION (exp);
- if (SA.values && bitmap_bit_p (SA.values, v))
- return SSA_NAME_DEF_STMT (exp);
- return NULL;
- }
- extern bool ssa_is_replaceable_p (gimple stmt);
- extern void finish_out_of_ssa (struct ssaexpand *sa);
- extern unsigned int rewrite_out_of_ssa (struct ssaexpand *sa);
- extern void expand_phi_nodes (struct ssaexpand *sa);
- #endif
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