IPA REF refactoring

	* Makefile.in: Removed header file (ipa-ref-inline.h).
	* cgraph.c (cgraph_turn_edge_to_speculative): New IPA REF function
	called.
	(cgraph_speculative_call_info): Likewise.
	(cgraph_for_node_thunks_and_aliases): Likewise.
	(cgraph_for_node_and_aliases): Likewise.
	(verify_cgraph_node): Likewise.
	* cgraph.h: Batch of IPA REF functions become member functions of
	symtab_node: add_reference, maybe_add_reference, clone_references,
	clone_referring, clone_reference, find_reference,
	remove_stmt_references, remove_all_references,
	remove_all_referring, dump_references, dump_referring,
	has_alias_p, iterate_reference, iterate_referring.
	* cgraphbuild.c (record_reference): New IPA REF function used.
	(record_type_list): Likewise.
	(record_eh_tables): Likewise.
	(mark_address): Likewise.
	(mark_load): Likewise.
	(mark_store): Likewise.
	(pass_build_cgraph_edges): Likewise.
	(rebuild_cgraph_edge): Likewise.
	(cgraph_rebuild_references): Likewise.
	(pass_remove_cgraph_callee_edges): Likewise.
	* cgraphclones.c (cgraph_clone_node): Likewise.
	(cgraph_create_virtual_clone): Likewise.
	(cgraph_materialize_clone): Likewise.
	(cgraph_materialize_all_clones): Likewise.
	* cgraphunit.c (cgraph_reset_node): Likewise.
	(cgraph_reset_node): Likewise.
	(analyze_function): Likewise.
	(assemble_thunks_and_aliases): Likewise.
	(expand_function): Likewise.
	* ipa-comdats.c (propagate_comdat_group): Likewise.
	(enqueue_references): Likewise.
	* ipa-cp.c (ipcp_discover_new_direct_edges): Likewise.
	(create_specialized_node): Likewise.
	* ipa-devirt.c (referenced_from_vtable_p): Likewise.
	* ipa-inline-transform.c (can_remove_node_now_p_1): Likewise.
	* ipa-inline.c (reset_edge_caches): Likewise.
	(update_caller_keys): Likewise.
	(execute): Likewise.
	* ipa-prop.c (remove_described_reference): Likewise.
	(propagate_controlled_uses): Likewise.
	(ipa_edge_duplication_hook): Likewise.
	(ipa_modify_call_arguments): Likewise.
	* ipa-pure-const.c (propagate_pure_const): Likewise.
	* ipa-ref-inline.h: Header file removed, functions moved
	to symtab_node class.
	* ipa-ref.c (remove_reference): New class member function.
	(cannot_lead_to_return): New class member function.
	(referring_ref_list): Likewise.
	(referred_ref_list): Likewise.
	Rest of functions moved to symtab_node class.
	* ipa-ref.h: New member functions remove_reference,
	cannot_lead_to_return, referring_ref_list, referred_ref_list added
	to ipa_ref class.
	ipa_ref_list class has new member functions: first_reference,
	first_referring, clear, nreferences.
	* ipa-reference.c (analyze_function): New IPA REF function used.
	(write_node_summary_p): Likewise.
	(ipa_reference_write_optimization_summary): Likewise.
	* ipa-split.c (split_function): Likewise.
	* ipa-utils.c (ipa_reverse_postorder): Likewise.
	* ipa-visibility.c (cgraph_non_local_node_p_1): Likewise.
	(function_and_variable_visibility): Likewise.
	* ipa.c (has_addr_references_p): Likewise.
	(process_references): Argument type changed.
	(symtab_remove_unreachable_nodes): New IPA REF function used.
	(process_references): Likewise.
	(set_writeonly_bit): Likewise.
	* lto-cgraph.c: Implementation of new symtab_node member functions
	that uses new IPA REF functions.
	* lto-streamer-in.c (fixup_call_stmt_edges_1): New IPA REF function used.
	* lto-streamer-out.c (output_symbol_p): Likewise.
	* lto-streamer.h (referenced_from_this_partition_p): Argument type
	changed.
	* lto/lto-partition.c (add_references_to_partition): New IPA REF function
	used.
	(add_symbol_to_partition_1): Likewise.
	(lto_balanced_map): Likewise.
	* lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
	* symtab.c: Implementation of new IPA REF API.
	* trans-mem.c (ipa_tm_create_version_alias): New IPA REF function used.
	(ipa_tm_create_version): Likewise.
	(ipa_tm_execute): Likewise.
	* tree-emutls.c (gen_emutls_addr): Likewise.
	* tree-inline.c (copy_bb): Likewise.
	(delete_unreachable_blocks_update_callgraph): Likewise.
	* varpool.c (varpool_remove_unreferenced_decls): Likewise.
	(varpool_for_node_and_aliases): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211987 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 11 insertions, 13 deletions

diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c
index d9dca52d47f..5f5bf891a5d 100644
--- a/gcc/ipa-prop.c
+++ b/gcc/ipa-prop.c
@@ -2806,12 +2806,12 @@ remove_described_reference (symtab_node *symbol, struct ipa_cst_ref_desc *rdesc)
   origin = rdesc->cs;
   if (!origin)
     return false;
-  to_del = ipa_find_reference (origin->caller, symbol,
-			       origin->call_stmt, origin->lto_stmt_uid);
+  to_del = origin->caller->find_reference (symbol, origin->call_stmt,
+					   origin->lto_stmt_uid);
   if (!to_del)
     return false;
 
-  ipa_remove_reference (to_del);
+  to_del->remove_reference ();
   if (dump_file)
     fprintf (dump_file, "ipa-prop: Removed a reference from %s/%i to %s.\n",
 	     xstrdup (origin->caller->name ()),
@@ -3209,8 +3209,7 @@ propagate_controlled_uses (struct cgraph_edge *cs)
 	      if (t && TREE_CODE (t) == ADDR_EXPR
 		  && TREE_CODE (TREE_OPERAND (t, 0)) == FUNCTION_DECL
 		  && (n = cgraph_get_node (TREE_OPERAND (t, 0)))
-		  && (ref = ipa_find_reference (new_root,
-						n, NULL, 0)))
+		  && (ref = new_root->find_reference (n, NULL, 0)))
 		{
 		  if (dump_file)
 		    fprintf (dump_file, "ipa-prop: Removing cloning-created "
@@ -3218,7 +3217,7 @@ propagate_controlled_uses (struct cgraph_edge *cs)
 			     xstrdup (new_root->name ()),
 			     new_root->order,
 			     xstrdup (n->name ()), n->order);
-		  ipa_remove_reference (ref);
+		  ref->remove_reference ();
 		}
 	    }
 	}
@@ -3249,8 +3248,7 @@ propagate_controlled_uses (struct cgraph_edge *cs)
 			 && IPA_NODE_REF (clone)->ipcp_orig_node)
 		    {
 		      struct ipa_ref *ref;
-		      ref = ipa_find_reference (clone,
-						n, NULL, 0);
+		      ref = clone->find_reference (n, NULL, 0);
 		      if (ref)
 			{
 			  if (dump_file)
@@ -3261,7 +3259,7 @@ propagate_controlled_uses (struct cgraph_edge *cs)
 				     clone->order,
 				     xstrdup (n->name ()),
 				     n->order);
-			  ipa_remove_reference (ref);
+			  ref->remove_reference ();
 			}
 		      clone = clone->callers->caller;
 		    }
@@ -3455,10 +3453,10 @@ ipa_edge_duplication_hook (struct cgraph_edge *src, struct cgraph_edge *dst,
 	      struct ipa_ref *ref;
 	      symtab_node *n = cgraph_node_for_jfunc (src_jf);
 	      gcc_checking_assert (n);
-	      ref = ipa_find_reference (src->caller, n,
-					src->call_stmt, src->lto_stmt_uid);
+	      ref = src->caller->find_reference (n, src->call_stmt,
+						 src->lto_stmt_uid);
 	      gcc_checking_assert (ref);
-	      ipa_clone_ref (ref, dst->caller, ref->stmt);
+	      dst->caller->clone_reference (ref, ref->stmt);
 
 	      gcc_checking_assert (ipa_refdesc_pool);
 	      struct ipa_cst_ref_desc *dst_rdesc
@@ -3899,7 +3897,7 @@ ipa_modify_call_arguments (struct cgraph_edge *cs, gimple stmt,
   len = adjustments.length ();
   vargs.create (len);
   callee_decl = !cs ? gimple_call_fndecl (stmt) : cs->callee->decl;
-  ipa_remove_stmt_references (current_node, stmt);
+  current_node->remove_stmt_references (stmt);
 
   gsi = gsi_for_stmt (stmt);
   prev_gsi = gsi;