IPA C++ refactoring 1/N

  * cgraph.h (symtab_node):
  (void register_symbol (void)): created from symtab_register_node
  (void remove (void)): created from symtab_remove_node
  (void dump (FILE *f)): created from dump_symtab_node
  (void DEBUG_FUNCTION debug (void)): created from debug_symtab_node
  (void DEBUG_FUNCTION verify (void)): created from verify_symtab_node
  (struct ipa_ref *add_reference (symtab_node *referred_node,
    enum ipa_ref_use use_type)): created from add_reference 
  (struct ipa_ref *add_reference (symtab_node *referred_node,
    enum ipa_ref_use use_type, gimple stmt)): created from add_reference
  (struct ipa_ref *maybe_add_reference (tree val, enum ipa_ref_use use_type,
    gimple stmt)): created from maybe_add_reference
  (bool semantically_equivalent_p (symtab_node *target)): created from
    symtab_semantically_equivalent_p
  (void remove_from_same_comdat_group (void)): created from
    remove_from_same_comdat_group
  (void add_to_same_comdat_group (symtab_node *old_node)): created from
    symtab_add_to_same_comdat_group
  (void dissolve_same_comdat_group_list (void)): created from
    symtab_dissolve_same_comdat_group_list
  (bool used_from_object_file_p (void)): created from symtab_used_from_object_file_p
  (symtab_node *ultimate_alias_target (enum availability *avail = NULL)):
    created from symtab_alias_ultimate_target
  (inline symtab_node *next_defined_symbol (void)): created from
    symtab_next_defined_symbol
  (bool resolve_alias (symtab_node *target)): created from
    symtab_resolve_alias
  (bool call_for_symbol_and_aliases (bool (*callback) (symtab_node *, void *),
    void *data, bool include_overwrite)): created from symtab_for_node_and_aliases
  (symtab_node *noninterposable_alias (void)): created from symtab_nonoverwritable_alias
  (inline symtab_node *get_alias_target (void)): created from symtab_alias_target
  (void set_section (const char *section)): created from set_section_1 
  (enum availability get_availability (void)): created from symtab_node_availability
  (void make_decl_local (void)): created from symtab_make_decl_local
  (bool real_symbol_p (void)): created from symtab_read_node
  (can_be_discarded_p (void)): created from symtab_can_be_discarded
  (inline bool comdat_local_p (void)): created from symtab_comdat_local_p
  (inline bool in_same_comdat_group_p (symtab_node *target)): created from
    symtab_in_same_comdat_p;
  (bool address_taken_from_non_vtable_p (void)): created from
    address_taken_from_non_vtable_p
  (static inline symtab_node *get (const_tree decl)): created from symtab_get_node
  (static void dump_table (FILE *)): created from dump_symtab
  (static inline DEBUG_FUNCTION void debug_symtab (void)): created from debug_symtab
  (static DEBUG_FUNCTION void verify_symtab_nodes (void)): created from verify_symtab
  (static bool used_from_object_file_p_worker (symtab_node *node)): created from
    symtab_used_from_object_file_p 
  (void dump_base (FILE *)): created from dump_symtab_base
  (bool DEBUG_FUNCTION verify_base (void)): created from verify_symtab_base
  (void unregister (void)): created from symtab_unregister_node
  (struct symbol_priority_map *priority_info (void)): created from symtab_priority_info
  (static bool set_implicit_section (symtab_node *n, void *)): created from set_implicit_section
  (static bool noninterposable_alias (symtab_node *node, void *data)): created from
    symtab_nonoverwritable_alias_1
  * cgraph.h (cgraph_node):
  (bool remove_symbol_and_inline_clones (cgraph_node *forbidden_node = NULL)):
    created from cgraph_remove_node_and_inline_clones
  (void record_stmt_references (gimple stmt)): created from ipa_record_stmt_references
  (void set_call_stmt_including_clones (gimple old_stmt, gimple new_stmt,
    bool update_speculative = true)): created from cgraph_set_call_stmt_including_clones
  (cgraph_node *function_symbol (enum availability *avail = NULL)):
    created from cgraph_function_node
  (cgraph_node *create_clone (tree decl, gcov_type count, int freq, bool update_original,
    vec<cgraph_edge *> redirect_callers, bool call_duplication_hook,
    struct cgraph_node *new_inlined_to, bitmap args_to_skip)):
    created from cgraph_create_clone 
  (cgraph_node *create_virtual_clone (vec<cgraph_edge *> redirect_callers,
    vec<ipa_replace_map *, va_gc> *tree_map, bitmap args_to_skip, const char * suffix)):
    created from cgraph_create_virtual_clone
  (cgraph_node *find_replacement (void)): created from cgraph_find_replacement_node
  (cgraph_node *create_version_clone (tree new_decl, vec<cgraph_edge *> redirect_callers,
    bitmap bbs_to_copy)): created from cgraph_copy_node_for_versioning
  (cgraph_node *create_version_clone_with_body (vec<cgraph_edge *> redirect_callers,
    vec<ipa_replace_map *, va_gc> *tree_map, bitmap args_to_skip, bool skip_return,
    bitmap bbs_to_copy, basic_block new_entry_block, const char *clone_name)):
    created from cgraph_function_version_info
  (struct cgraph_function_version_info *insert_new_function_version (void)):
    created from insert_new_cgraph_node_version
  (struct cgraph_function_version_info *function_version (void)): created from
    get_cgraph_node_version
  (void analyze (void)): created from analyze_function
  (cgraph_node * create_thunk (tree alias, tree, bool this_adjusting,
    HOST_WIDE_INT fixed_offset, HOST_WIDE_INT virtual_value, tree virtual_offset,
    tree real_alias) cgraph_add_thunk
  (inline cgraph_node *get_alias_target (void)): created from cgraph_alias_target
  (cgraph_node *ultimate_alias_target (availability *availability = NULL)):
    created from cgraph_function_or_thunk_node
  (bool expand_thunk (bool output_asm_thunks, bool force_gimple_thunk)):
    created from expand_thunk
  (void reset (void)): created from cgraph_reset_node
  (void create_wrapper (cgraph_node *target)): created from cgraph_make_wrapper
  (void DEBUG_FUNCTION verify_node (void)): created from verify_cgraph_node
  (void remove (void)): created from cgraph_remove_node
  (void dump (FILE *f)): created from dump_cgraph_node
  (void DEBUG_FUNCTION debug (void)): created from debug_cgraph_node
  (bool get_body (void)): created from cgraph_get_body
  (void release_body (void)): created from cgraph_release_function_body
  (void unnest (void)): created from cgraph_unnest_node
  (void make_local (void)): created from cgraph_make_node_local
  (void mark_address_taken (void)): created from cgraph_mark_address_taken_node
  (struct cgraph_edge *create_edge (cgraph_node *callee, gimple call_stmt,
    gcov_type count, int freq)): created from cgraph_create_edge
  (struct cgraph_edge *create_indirect_edge (gimple call_stmt, int ecf_flags,
    gcov_type count, int freq)): created from cgraph_create_indirect_edge
  (void create_edge_including_clones (struct cgraph_node *callee, gimple old_stmt,
    gimple stmt, gcov_type count, int freq, cgraph_inline_failed_t reason)):
    created from cgraph_create_edge_including_clones
  (cgraph_edge *get_edge (gimple call_stmt)): created from cgraph_edge
  (vec<cgraph_edge *> collect_callers (void)): created from collect_callers_of_node
  (void remove_callers (void)): created from cgraph_node_remove_callers
  (void remove_callees (void)): created from cgraph_node_remove_callees
  (enum availability get_availability (void)): created from cgraph_function_body_availability
  (void set_nothrow_flag (bool nothrow)): created from cgraph_set_nothrow_flag
  (void set_const_flag (bool readonly, bool looping)): created from cgraph_set_const_flag
  (void set_pure_flag (bool pure, bool looping)): created from cgraph_set_pure_flag
  (void call_duplication_hooks (cgraph_node *node2)): created from
    cgraph_call_node_duplication_hooks
  (bool call_for_symbol_and_aliases (bool (*callback) (cgraph_node *, void *),
    void *data, bool include_overwritable)): created from cgraph_for_node_and_aliases
  (bool call_for_symbol_thunks_and_aliases (bool (*callback) (cgraph_node *node, void *data),
    void *data, bool include_overwritable)): created from cgraph_for_node_thunks_and_aliases
  (void call_function_insertion_hooks (void)):
    created from cgraph_call_function_insertion_hooks
  (inline void mark_force_output (void)): created from cgraph_mark_force_output_node
  (bool local_p (void)): created from cgraph_local_node
  (bool can_be_local_p (void)): created from cgraph_node_can_be_local_p
  (bool cannot_return_p (void)): created from cgraph_node_cannot_return
  (bool only_called_directly_p (void)): created from cgraph_only_called_directly_p
  (inline bool only_called_directly_or_aliased_p (void)):
    created from cgraph_only_called_directly_or_aliased_p
  (bool will_be_removed_from_program_if_no_direct_calls_p (void)):
    created from cgraph_will_be_removed_from_program_if_no_direct_calls
  (bool can_remove_if_no_direct_calls_and_refs_p (void)):
    created from cgraph_can_remove_if_no_direct_calls_and_refs_p
  (bool can_remove_if_no_direct_calls_p (void)):
    created from cgraph_can_remove_if_no_direct_calls_p
  (inline bool has_gimple_body_p (void)):
    created from cgraph_function_with_gimple_body_p
  (bool optimize_for_size_p (void)): created from cgraph_optimize_for_size_p
  (static void dump_cgraph (FILE *f)): created from dump_cgraph
  (static inline void debug_cgraph (void)): created from debug_cgraph
  (static void record_function_versions (tree decl1, tree decl2)):
    created from record_function_versions
  (static void delete_function_version (tree decl)):
    created from delete_function_version
  (static void add_new_function (tree fndecl, bool lowered)):
    created from cgraph_add_new_function
  (static inline cgraph_node *get (const_tree decl)): created from cgraph_get_node
  (static cgraph_node * create (tree decl)): created from cgraph_create_node
  (static cgraph_node * create_empty (void)): created from cgraph_create_empty_node
  (static cgraph_node * get_create (tree)): created from cgraph_get_create_node
  (static cgraph_node *get_for_asmname (tree asmname)):
    created from cgraph_node_for_asm
  (static cgraph_node * create_same_body_alias (tree alias, tree decl)):
    created from cgraph_same_body_alias 
  (static bool used_from_object_file_p_worker (cgraph_node *node,
    void *): new function
  (static bool non_local_p (cgraph_node *node, void *)):
    created from cgraph_non_local_node_p_1
  (static void DEBUG_FUNCTION verify_cgraph_nodes (void)):
    created from verify_cgraph
  (static bool make_local (cgraph_node *node, void *)):
    created from cgraph_make_node_local
  (static cgraph_node *create_alias (tree alias, tree target)):
    created from cgraph_create_function_alias
  (static cgraph_edge * create_edge (cgraph_node *caller, cgraph_node *callee,
    gimple call_stmt, gcov_type count, int freq, bool indir_unknown_callee)):
    created from cgraph_create_edge_1
  * cgraph.h (varpool_node):
  (void remove (void)): created from varpool_remove_node
  (void dump (FILE *f)): created from dump_varpool_node

From-SVN: r212982

1 files changed, 37 insertions, 36 deletions

diff --git a/gcc/cgraphbuild.c b/gcc/cgraphbuild.c
index dfe677d..9f1f244 100644
--- a/gcc/cgraphbuild.c
+++ b/gcc/cgraphbuild.c
@@ -79,9 +79,9 @@ record_reference (tree *tp, int *walk_subtrees, void *data)
       decl = get_base_var (*tp);
       if (TREE_CODE (decl) == FUNCTION_DECL)
 	{
-	  struct cgraph_node *node = cgraph_get_create_node (decl);
+	  struct cgraph_node *node = cgraph_node::get_create (decl);
 	  if (!ctx->only_vars)
-	    cgraph_mark_address_taken_node (node);
+	    node->mark_address_taken ();
 	  ctx->varpool_node->add_reference (node, IPA_REF_ADDR);
 	}
 
@@ -142,10 +142,10 @@ record_eh_tables (struct cgraph_node *node, struct function *fun)
   if (DECL_FUNCTION_PERSONALITY (node->decl))
     {
       tree per_decl = DECL_FUNCTION_PERSONALITY (node->decl);
-      struct cgraph_node *per_node = cgraph_get_create_node (per_decl);
+      struct cgraph_node *per_node = cgraph_node::get_create (per_decl);
 
       node->add_reference (per_node, IPA_REF_ADDR);
-      cgraph_mark_address_taken_node (per_node);
+      per_node->mark_address_taken ();
     }
 
   i = fun->eh->region_tree;
@@ -223,8 +223,8 @@ mark_address (gimple stmt, tree addr, tree, void *data)
   addr = get_base_address (addr);
   if (TREE_CODE (addr) == FUNCTION_DECL)
     {
-      struct cgraph_node *node = cgraph_get_create_node (addr);
-      cgraph_mark_address_taken_node (node);
+      struct cgraph_node *node = cgraph_node::get_create (addr);
+      node->mark_address_taken ();
       ((symtab_node *)data)->add_reference (node, IPA_REF_ADDR, stmt);
     }
   else if (addr && TREE_CODE (addr) == VAR_DECL
@@ -248,8 +248,8 @@ mark_load (gimple stmt, tree t, tree, void *data)
     {
       /* ??? This can happen on platforms with descriptors when these are
 	 directly manipulated in the code.  Pretend that it's an address.  */
-      struct cgraph_node *node = cgraph_get_create_node (t);
-      cgraph_mark_address_taken_node (node);
+      struct cgraph_node *node = cgraph_node::get_create (t);
+      node->mark_address_taken ();
       ((symtab_node *)data)->add_reference (node, IPA_REF_ADDR, stmt);
     }
   else if (t && TREE_CODE (t) == VAR_DECL
@@ -278,11 +278,12 @@ mark_store (gimple stmt, tree t, tree, void *data)
   return false;
 }
 
-/* Record all references from NODE that are taken in statement STMT.  */
+/* Record all references from cgraph_node that are taken in statement STMT.  */
+
 void
-ipa_record_stmt_references (struct cgraph_node *node, gimple stmt)
+cgraph_node::record_stmt_references (gimple stmt)
 {
-  walk_stmt_load_store_addr_ops (stmt, node, mark_load, mark_store,
+  walk_stmt_load_store_addr_ops (stmt, this, mark_load, mark_store,
 				 mark_address);
 }
 
@@ -320,7 +321,7 @@ unsigned int
 pass_build_cgraph_edges::execute (function *fun)
 {
   basic_block bb;
-  struct cgraph_node *node = cgraph_get_node (current_function_decl);
+  struct cgraph_node *node = cgraph_node::get (current_function_decl);
   struct pointer_set_t *visited_nodes = pointer_set_create ();
   gimple_stmt_iterator gsi;
   tree decl;
@@ -344,37 +345,37 @@ pass_build_cgraph_edges::execute (function *fun)
 							 bb);
 	      decl = gimple_call_fndecl (stmt);
 	      if (decl)
-		cgraph_create_edge (node, cgraph_get_create_node (decl),
-				    stmt, bb->count, freq);
+		node->create_edge (cgraph_node::get_create (decl),
+				   stmt, bb->count, freq);
 	      else if (gimple_call_internal_p (stmt))
 		;
 	      else
-		cgraph_create_indirect_edge (node, stmt,
-					     gimple_call_flags (stmt),
-					     bb->count, freq);
+		node->create_indirect_edge (stmt,
+					    gimple_call_flags (stmt),
+					    bb->count, freq);
 	    }
-	  ipa_record_stmt_references (node, stmt);
+	  node->record_stmt_references (stmt);
 	  if (gimple_code (stmt) == GIMPLE_OMP_PARALLEL
 	      && gimple_omp_parallel_child_fn (stmt))
 	    {
 	      tree fn = gimple_omp_parallel_child_fn (stmt);
-	      node->add_reference (cgraph_get_create_node (fn),
+	      node->add_reference (cgraph_node::get_create (fn),
 				      IPA_REF_ADDR, stmt);
 	    }
 	  if (gimple_code (stmt) == GIMPLE_OMP_TASK)
 	    {
 	      tree fn = gimple_omp_task_child_fn (stmt);
 	      if (fn)
-		node->add_reference (cgraph_get_create_node (fn),
+		node->add_reference (cgraph_node::get_create (fn),
 					IPA_REF_ADDR, stmt);
 	      fn = gimple_omp_task_copy_fn (stmt);
 	      if (fn)
-		node->add_reference (cgraph_get_create_node (fn),
+		node->add_reference (cgraph_node::get_create (fn),
 					IPA_REF_ADDR, stmt);
 	    }
 	}
       for (gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi))
-	ipa_record_stmt_references (node, gsi_stmt (gsi));
+	node->record_stmt_references (gsi_stmt (gsi));
    }
 
   /* Look for initializers of constant variables and private statics.  */
@@ -422,10 +423,10 @@ unsigned int
 rebuild_cgraph_edges (void)
 {
   basic_block bb;
-  struct cgraph_node *node = cgraph_get_node (current_function_decl);
+  struct cgraph_node *node = cgraph_node::get (current_function_decl);
   gimple_stmt_iterator gsi;
 
-  cgraph_node_remove_callees (node);
+  node->remove_callees ();
   node->remove_all_references ();
 
   node->count = ENTRY_BLOCK_PTR_FOR_FN (cfun)->count;
@@ -443,19 +444,19 @@ rebuild_cgraph_edges (void)
 							 bb);
 	      decl = gimple_call_fndecl (stmt);
 	      if (decl)
-		cgraph_create_edge (node, cgraph_get_create_node (decl), stmt,
-				    bb->count, freq);
+		node->create_edge (cgraph_node::get_create (decl), stmt,
+				   bb->count, freq);
 	      else if (gimple_call_internal_p (stmt))
 		;
 	      else
-		cgraph_create_indirect_edge (node, stmt,
-					     gimple_call_flags (stmt),
-					     bb->count, freq);
+		node->create_indirect_edge (stmt,
+					    gimple_call_flags (stmt),
+					    bb->count, freq);
 	    }
-	  ipa_record_stmt_references (node, stmt);
+	  node->record_stmt_references (stmt);
 	}
       for (gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi))
-	ipa_record_stmt_references (node, gsi_stmt (gsi));
+	node->record_stmt_references (gsi_stmt (gsi));
     }
   record_eh_tables (node, cfun);
   gcc_assert (!node->global.inlined_to);
@@ -470,7 +471,7 @@ void
 cgraph_rebuild_references (void)
 {
   basic_block bb;
-  struct cgraph_node *node = cgraph_get_node (current_function_decl);
+  struct cgraph_node *node = cgraph_node::get (current_function_decl);
   gimple_stmt_iterator gsi;
   struct ipa_ref *ref = NULL;
   int i;
@@ -487,9 +488,9 @@ cgraph_rebuild_references (void)
   FOR_EACH_BB_FN (bb, cfun)
     {
       for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
-	ipa_record_stmt_references (node, gsi_stmt (gsi));
+	node->record_stmt_references (gsi_stmt (gsi));
       for (gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi))
-	ipa_record_stmt_references (node, gsi_stmt (gsi));
+	node->record_stmt_references (gsi_stmt (gsi));
     }
   record_eh_tables (node, cfun);
 }
@@ -564,8 +565,8 @@ public:
 unsigned int
 pass_remove_cgraph_callee_edges::execute (function *)
 {
-  struct cgraph_node *node = cgraph_get_node (current_function_decl);
-  cgraph_node_remove_callees (node);
+  struct cgraph_node *node = cgraph_node::get (current_function_decl);
+  node->remove_callees ();
   node->remove_all_references ();
   return 0;
 }