name : gcc-generate-ipa-pass.h /* SPDX-License-Identifier: GPL-2.0 */ /* * 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 namespace { static const pass_data _PASS_NAME_PASS_DATA = { .type = IPA_PASS, .name = _PASS_NAME_NAME, .optinfo_flags = OPTGROUP_NONE, .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, }; 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 virtual bool gate(function *) { return _GATE(); } virtual opt_pass *clone() { return new _PASS_NAME_PASS(); } #ifndef NO_EXECUTE virtual unsigned int execute(function *) { return _EXECUTE(); } #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 */