diff options
Diffstat (limited to 'scripts/gcc-plugins/gcc-generate-ipa-pass.h')
| -rw-r--r-- | scripts/gcc-plugins/gcc-generate-ipa-pass.h | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/scripts/gcc-plugins/gcc-generate-ipa-pass.h b/scripts/gcc-plugins/gcc-generate-ipa-pass.h new file mode 100644 index 000000000000..9bd926e072f0 --- /dev/null +++ b/scripts/gcc-plugins/gcc-generate-ipa-pass.h @@ -0,0 +1,289 @@ +/* + * Generator for IPA pass related boilerplate code/data + * + * Supports gcc 4.5-6 + * + * Usage: + * + * 1. before inclusion define PASS_NAME + * 2. before inclusion define NO_* for unimplemented callbacks + * NO_GENERATE_SUMMARY + * NO_READ_SUMMARY + * NO_WRITE_SUMMARY + * NO_READ_OPTIMIZATION_SUMMARY + * NO_WRITE_OPTIMIZATION_SUMMARY + * NO_STMT_FIXUP + * NO_FUNCTION_TRANSFORM + * NO_VARIABLE_TRANSFORM + * NO_GATE + * NO_EXECUTE + * 3. before inclusion define PROPERTIES_* and *TODO_FLAGS_* to override + * the default 0 values + * 4. for convenience, all the above will be undefined after inclusion! + * 5. the only exported name is make_PASS_NAME_pass() to register with gcc + */ + +#ifndef PASS_NAME +#error at least PASS_NAME must be defined +#else +#define __GCC_PLUGIN_STRINGIFY(n) #n +#define _GCC_PLUGIN_STRINGIFY(n) __GCC_PLUGIN_STRINGIFY(n) +#define _GCC_PLUGIN_CONCAT2(x, y) x ## y +#define _GCC_PLUGIN_CONCAT3(x, y, z) x ## y ## z + +#define __PASS_NAME_PASS_DATA(n) _GCC_PLUGIN_CONCAT2(n, _pass_data) +#define _PASS_NAME_PASS_DATA __PASS_NAME_PASS_DATA(PASS_NAME) + +#define __PASS_NAME_PASS(n) _GCC_PLUGIN_CONCAT2(n, _pass) +#define _PASS_NAME_PASS __PASS_NAME_PASS(PASS_NAME) + +#define _PASS_NAME_NAME _GCC_PLUGIN_STRINGIFY(PASS_NAME) + +#define __MAKE_PASS_NAME_PASS(n) _GCC_PLUGIN_CONCAT3(make_, n, _pass) +#define _MAKE_PASS_NAME_PASS __MAKE_PASS_NAME_PASS(PASS_NAME) + +#ifdef NO_GENERATE_SUMMARY +#define _GENERATE_SUMMARY NULL +#else +#define __GENERATE_SUMMARY(n) _GCC_PLUGIN_CONCAT2(n, _generate_summary) +#define _GENERATE_SUMMARY __GENERATE_SUMMARY(PASS_NAME) +#endif + +#ifdef NO_READ_SUMMARY +#define _READ_SUMMARY NULL +#else +#define __READ_SUMMARY(n) _GCC_PLUGIN_CONCAT2(n, _read_summary) +#define _READ_SUMMARY __READ_SUMMARY(PASS_NAME) +#endif + +#ifdef NO_WRITE_SUMMARY +#define _WRITE_SUMMARY NULL +#else +#define __WRITE_SUMMARY(n) _GCC_PLUGIN_CONCAT2(n, _write_summary) +#define _WRITE_SUMMARY __WRITE_SUMMARY(PASS_NAME) +#endif + +#ifdef NO_READ_OPTIMIZATION_SUMMARY +#define _READ_OPTIMIZATION_SUMMARY NULL +#else +#define __READ_OPTIMIZATION_SUMMARY(n) _GCC_PLUGIN_CONCAT2(n, _read_optimization_summary) +#define _READ_OPTIMIZATION_SUMMARY __READ_OPTIMIZATION_SUMMARY(PASS_NAME) +#endif + +#ifdef NO_WRITE_OPTIMIZATION_SUMMARY +#define _WRITE_OPTIMIZATION_SUMMARY NULL +#else +#define __WRITE_OPTIMIZATION_SUMMARY(n) _GCC_PLUGIN_CONCAT2(n, _write_optimization_summary) +#define _WRITE_OPTIMIZATION_SUMMARY __WRITE_OPTIMIZATION_SUMMARY(PASS_NAME) +#endif + +#ifdef NO_STMT_FIXUP +#define _STMT_FIXUP NULL +#else +#define __STMT_FIXUP(n) _GCC_PLUGIN_CONCAT2(n, _stmt_fixup) +#define _STMT_FIXUP __STMT_FIXUP(PASS_NAME) +#endif + +#ifdef NO_FUNCTION_TRANSFORM +#define _FUNCTION_TRANSFORM NULL +#else +#define __FUNCTION_TRANSFORM(n) _GCC_PLUGIN_CONCAT2(n, _function_transform) +#define _FUNCTION_TRANSFORM __FUNCTION_TRANSFORM(PASS_NAME) +#endif + +#ifdef NO_VARIABLE_TRANSFORM +#define _VARIABLE_TRANSFORM NULL +#else +#define __VARIABLE_TRANSFORM(n) _GCC_PLUGIN_CONCAT2(n, _variable_transform) +#define _VARIABLE_TRANSFORM __VARIABLE_TRANSFORM(PASS_NAME) +#endif + +#ifdef NO_GATE +#define _GATE NULL +#define _HAS_GATE false +#else +#define __GATE(n) _GCC_PLUGIN_CONCAT2(n, _gate) +#define _GATE __GATE(PASS_NAME) +#define _HAS_GATE true +#endif + +#ifdef NO_EXECUTE +#define _EXECUTE NULL +#define _HAS_EXECUTE false +#else +#define __EXECUTE(n) _GCC_PLUGIN_CONCAT2(n, _execute) +#define _EXECUTE __EXECUTE(PASS_NAME) +#define _HAS_EXECUTE true +#endif + +#ifndef PROPERTIES_REQUIRED +#define PROPERTIES_REQUIRED 0 +#endif + +#ifndef PROPERTIES_PROVIDED +#define PROPERTIES_PROVIDED 0 +#endif + +#ifndef PROPERTIES_DESTROYED +#define PROPERTIES_DESTROYED 0 +#endif + +#ifndef TODO_FLAGS_START +#define TODO_FLAGS_START 0 +#endif + +#ifndef TODO_FLAGS_FINISH +#define TODO_FLAGS_FINISH 0 +#endif + +#ifndef FUNCTION_TRANSFORM_TODO_FLAGS_START +#define FUNCTION_TRANSFORM_TODO_FLAGS_START 0 +#endif + +#if BUILDING_GCC_VERSION >= 4009 +namespace { +static const pass_data _PASS_NAME_PASS_DATA = { +#else +static struct ipa_opt_pass_d _PASS_NAME_PASS = { + .pass = { +#endif + .type = IPA_PASS, + .name = _PASS_NAME_NAME, +#if BUILDING_GCC_VERSION >= 4008 + .optinfo_flags = OPTGROUP_NONE, +#endif +#if BUILDING_GCC_VERSION >= 5000 +#elif BUILDING_GCC_VERSION == 4009 + .has_gate = _HAS_GATE, + .has_execute = _HAS_EXECUTE, +#else + .gate = _GATE, + .execute = _EXECUTE, + .sub = NULL, + .next = NULL, + .static_pass_number = 0, +#endif + .tv_id = TV_NONE, + .properties_required = PROPERTIES_REQUIRED, + .properties_provided = PROPERTIES_PROVIDED, + .properties_destroyed = PROPERTIES_DESTROYED, + .todo_flags_start = TODO_FLAGS_START, + .todo_flags_finish = TODO_FLAGS_FINISH, +#if BUILDING_GCC_VERSION < 4009 + }, + .generate_summary = _GENERATE_SUMMARY, + .write_summary = _WRITE_SUMMARY, + .read_summary = _READ_SUMMARY, +#if BUILDING_GCC_VERSION >= 4006 + .write_optimization_summary = _WRITE_OPTIMIZATION_SUMMARY, + .read_optimization_summary = _READ_OPTIMIZATION_SUMMARY, +#endif + .stmt_fixup = _STMT_FIXUP, + .function_transform_todo_flags_start = FUNCTION_TRANSFORM_TODO_FLAGS_START, + .function_transform = _FUNCTION_TRANSFORM, + .variable_transform = _VARIABLE_TRANSFORM, +#endif +}; + +#if BUILDING_GCC_VERSION >= 4009 +class _PASS_NAME_PASS : public ipa_opt_pass_d { +public: + _PASS_NAME_PASS() : ipa_opt_pass_d(_PASS_NAME_PASS_DATA, + g, + _GENERATE_SUMMARY, + _WRITE_SUMMARY, + _READ_SUMMARY, + _WRITE_OPTIMIZATION_SUMMARY, + _READ_OPTIMIZATION_SUMMARY, + _STMT_FIXUP, + FUNCTION_TRANSFORM_TODO_FLAGS_START, + _FUNCTION_TRANSFORM, + _VARIABLE_TRANSFORM) {} + +#ifndef NO_GATE +#if BUILDING_GCC_VERSION >= 5000 + virtual bool gate(function *) { return _GATE(); } +#else + virtual bool gate(void) { return _GATE(); } +#endif +#endif + + virtual opt_pass *clone() { return new _PASS_NAME_PASS(); } + +#ifndef NO_EXECUTE +#if BUILDING_GCC_VERSION >= 5000 + virtual unsigned int execute(function *) { return _EXECUTE(); } +#else + virtual unsigned int execute(void) { return _EXECUTE(); } +#endif +#endif +}; +} + +opt_pass *_MAKE_PASS_NAME_PASS(void) +{ + return new _PASS_NAME_PASS(); +} +#else +struct opt_pass *_MAKE_PASS_NAME_PASS(void) +{ + return &_PASS_NAME_PASS.pass; +} +#endif + +/* clean up user provided defines */ +#undef PASS_NAME +#undef NO_GENERATE_SUMMARY +#undef NO_WRITE_SUMMARY +#undef NO_READ_SUMMARY +#undef NO_WRITE_OPTIMIZATION_SUMMARY +#undef NO_READ_OPTIMIZATION_SUMMARY +#undef NO_STMT_FIXUP +#undef NO_FUNCTION_TRANSFORM +#undef NO_VARIABLE_TRANSFORM +#undef NO_GATE +#undef NO_EXECUTE + +#undef FUNCTION_TRANSFORM_TODO_FLAGS_START +#undef PROPERTIES_DESTROYED +#undef PROPERTIES_PROVIDED +#undef PROPERTIES_REQUIRED +#undef TODO_FLAGS_FINISH +#undef TODO_FLAGS_START + +/* clean up generated defines */ +#undef _EXECUTE +#undef __EXECUTE +#undef _FUNCTION_TRANSFORM +#undef __FUNCTION_TRANSFORM +#undef _GATE +#undef __GATE +#undef _GCC_PLUGIN_CONCAT2 +#undef _GCC_PLUGIN_CONCAT3 +#undef _GCC_PLUGIN_STRINGIFY +#undef __GCC_PLUGIN_STRINGIFY +#undef _GENERATE_SUMMARY +#undef __GENERATE_SUMMARY +#undef _HAS_EXECUTE +#undef _HAS_GATE +#undef _MAKE_PASS_NAME_PASS +#undef __MAKE_PASS_NAME_PASS +#undef _PASS_NAME_NAME +#undef _PASS_NAME_PASS +#undef __PASS_NAME_PASS +#undef _PASS_NAME_PASS_DATA +#undef __PASS_NAME_PASS_DATA +#undef _READ_OPTIMIZATION_SUMMARY +#undef __READ_OPTIMIZATION_SUMMARY +#undef _READ_SUMMARY +#undef __READ_SUMMARY +#undef _STMT_FIXUP +#undef __STMT_FIXUP +#undef _VARIABLE_TRANSFORM +#undef __VARIABLE_TRANSFORM +#undef _WRITE_OPTIMIZATION_SUMMARY +#undef __WRITE_OPTIMIZATION_SUMMARY +#undef _WRITE_SUMMARY +#undef __WRITE_SUMMARY + +#endif /* PASS_NAME */ |