This patch adds the IPA pass boilerplate for the analyzer.
gcc/ChangeLog:
* analyzer/analyzer-pass.cc: New file.
---
gcc/analyzer/analyzer-pass.cc | 103 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 103 insertions(+)
create mode 100644 gcc/analyzer/analyzer-pass.cc
diff --git a/gcc/analyzer/analyzer-pass.cc b/gcc/analyzer/analyzer-pass.cc
new file mode 100644
index 0000000..54b8a5c
--- /dev/null
+++ b/gcc/analyzer/analyzer-pass.cc
@@ -0,0 +1,103 @@
+/* Integration of the analyzer with GCC's pass manager.
+ Copyright (C) 2019 Free Software Foundation, Inc.
+ Contributed by David Malcolm <dmalc...@redhat.com>.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#include "config.h"
+#include "gcc-plugin.h"
+#include "system.h"
+#include "coretypes.h"
+#include "context.h"
+#include "tree-pass.h"
+#include "analyzer/engine.h"
+
+namespace {
+
+/* Data for the analyzer pass. */
+
+const pass_data pass_data_analyzer =
+{
+ IPA_PASS, /* type */
+ "analyzer", /* name */
+ OPTGROUP_NONE, /* optinfo_flags */
+ TV_NONE, /* tv_id */
+ PROP_ssa, /* properties_required */
+ 0, /* properties_provided */
+ 0, /* properties_destroyed */
+ 0, /* todo_flags_start */
+ 0, /* todo_flags_finish */
+};
+
+/* The analyzer pass. */
+
+class pass_analyzer : public ipa_opt_pass_d
+{
+public:
+ pass_analyzer(gcc::context *ctxt)
+ : ipa_opt_pass_d (pass_data_analyzer, ctxt,
+ NULL, /* generate_summary */
+ NULL, /* write_summary */
+ NULL, /* read_summary */
+ NULL, /* write_optimization_summary */
+ NULL, /* read_optimization_summary */
+ NULL, /* stmt_fixup */
+ 0, /* function_transform_todo_flags_start */
+ NULL, /* function_transform */
+ NULL) /* variable_transform */
+ {}
+
+ /* opt_pass methods: */
+ unsigned int execute (function *) FINAL OVERRIDE;
+}; // class pass_analyzer
+
+/* Entrypoint for the analyzer pass. */
+
+unsigned int
+pass_analyzer::execute (function *)
+{
+ run_checkers ();
+ return 0;
+}
+
+} // anon namespace
+
+/* Make an instance of the analyzer pass. */
+
+static ipa_opt_pass_d *
+make_pass_analyzer (gcc::context *ctxt)
+{
+ return new pass_analyzer (ctxt);
+}
+
+/* Register the analyzer pass with GCC's pass manager.
+ Called by plugin_init. */
+
+void
+register_analyzer_pass ()
+{
+ static struct register_pass_info pass_info;
+
+ /* IPA-LTO pass. */
+ pass_info.pass = make_pass_analyzer (g);
+ pass_info.reference_pass_name = "whole-program";
+ pass_info.ref_pass_instance_number = 1;
+ pass_info.pos_op = PASS_POS_INSERT_BEFORE;
+
+ register_callback ("analyzer", PLUGIN_PASS_MANAGER_SETUP, NULL,
+ &pass_info);
+}
--
1.8.5.3
