diff options
Diffstat (limited to 'gcc/ipa-prop.h')
| -rw-r--r-- | gcc/ipa-prop.h | 48 |
1 files changed, 46 insertions, 2 deletions
diff --git a/gcc/ipa-prop.h b/gcc/ipa-prop.h index 1fdd833..da6200f 100644 --- a/gcc/ipa-prop.h +++ b/gcc/ipa-prop.h @@ -144,6 +144,7 @@ typedef struct GTY(()) ipa_agg_jf_item DEF_VEC_O (ipa_agg_jf_item_t); DEF_VEC_ALLOC_O (ipa_agg_jf_item_t, gc); +DEF_VEC_ALLOC_O (ipa_agg_jf_item_t, heap); /* Aggregate jump function - i.e. description of contents of aggregates passed either by reference or value. */ @@ -159,6 +160,9 @@ struct GTY(()) ipa_agg_jump_function typedef struct ipa_agg_jump_function *ipa_agg_jump_function_p; DEF_VEC_P (ipa_agg_jump_function_p); DEF_VEC_ALLOC_P (ipa_agg_jump_function_p, heap); +typedef struct ipa_agg_jump_function ipa_agg_jump_function_t; +DEF_VEC_P (ipa_agg_jump_function_t); +DEF_VEC_ALLOC_P (ipa_agg_jump_function_t, heap); /* A jump function for a callsite represents the values passed as actual arguments of the callsite. See enum jump_func_type for the various @@ -322,7 +326,7 @@ struct ipa_node_params VEC (ipa_param_descriptor_t, heap) *descriptors; /* Pointer to an array of structures describing individual formal parameters. */ - struct ipcp_lattice *lattices; + struct ipcp_param_lattices *lattices; /* Only for versioned nodes this field would not be NULL, it points to the node that IPA cp cloned from. */ struct cgraph_node *ipcp_orig_node; @@ -380,6 +384,27 @@ ipa_is_param_used (struct ipa_node_params *info, int i) return VEC_index (ipa_param_descriptor_t, info->descriptors, i).used; } +/* Information about replacements done in aggregates for a given node (each + node has its linked list). */ +struct GTY(()) ipa_agg_replacement_value +{ + /* Next item in the linked list. */ + struct ipa_agg_replacement_value *next; + /* Offset within the aggregate. */ + HOST_WIDE_INT offset; + /* The constant value. */ + tree value; + /* The paramter index. */ + int index; +}; + +typedef struct ipa_agg_replacement_value *ipa_agg_replacement_value_p; +DEF_VEC_P (ipa_agg_replacement_value_p); +DEF_VEC_ALLOC_P (ipa_agg_replacement_value_p, gc); + +void ipa_set_node_agg_value_chain (struct cgraph_node *node, + struct ipa_agg_replacement_value *aggvals); + /* ipa_edge_args stores information related to a callsite and particularly its arguments. It can be accessed by the IPA_EDGE_REF macro. */ typedef struct GTY(()) ipa_edge_args @@ -420,6 +445,8 @@ DEF_VEC_ALLOC_O (ipa_edge_args_t, gc); /* Vector where the parameter infos are actually stored. */ extern VEC (ipa_node_params_t, heap) *ipa_node_params_vector; +/* Vector of known aggregate values in cloned nodes. */ +extern GTY(()) VEC (ipa_agg_replacement_value_p, gc) *ipa_node_agg_replacements; /* Vector where the parameter infos are actually stored. */ extern GTY(()) VEC (ipa_edge_args_t, gc) *ipa_edge_args_vector; @@ -487,6 +514,18 @@ ipa_edge_args_info_available_for_edge_p (struct cgraph_edge *edge) ipa_edge_args_vector)); } +/* Return the aggregate replacements for NODE, if there are any. */ + +static inline struct ipa_agg_replacement_value * +ipa_get_agg_replacements_for_node (struct cgraph_node *node) +{ + if ((unsigned) node->uid >= VEC_length (ipa_agg_replacement_value_p, + ipa_node_agg_replacements)) + return NULL; + return VEC_index (ipa_agg_replacement_value_p, ipa_node_agg_replacements, + node->uid); +} + /* Function formal parameters related computations. */ void ipa_initialize_node_params (struct cgraph_node *node); bool ipa_propagate_indirect_call_infos (struct cgraph_edge *cs, @@ -517,6 +556,7 @@ void ipcp_verify_propagated_values (void); extern alloc_pool ipcp_values_pool; extern alloc_pool ipcp_sources_pool; +extern alloc_pool ipcp_agg_lattice_pool; /* Structure to describe transformations of formal parameters and actual arguments. Each instance describes one new parameter and they are meant to @@ -589,13 +629,17 @@ void ipa_modify_call_arguments (struct cgraph_edge *, gimple, ipa_parm_adjustment_vec ipa_combine_adjustments (ipa_parm_adjustment_vec, ipa_parm_adjustment_vec); void ipa_dump_param_adjustments (FILE *, ipa_parm_adjustment_vec, tree); - +void ipa_dump_agg_replacement_values (FILE *f, + struct ipa_agg_replacement_value *av); void ipa_prop_write_jump_functions (void); void ipa_prop_read_jump_functions (void); +void ipa_prop_write_all_agg_replacement (void); +void ipa_prop_read_all_agg_replacement (void); void ipa_update_after_lto_read (void); int ipa_get_param_decl_index (struct ipa_node_params *, tree); tree ipa_value_from_jfunc (struct ipa_node_params *info, struct ipa_jump_func *jfunc); +unsigned int ipcp_transform_function (struct cgraph_node *node); /* From tree-sra.c: */ |