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Implement @(fini) (opposite of @(init))

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gingerBill
2023-02-15 11:31:51 +00:00
parent 48685e8bf1
commit 94c1331c07
8 changed files with 103 additions and 16 deletions
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41
src/llvm_backend.cpp
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@@ -1161,6 +1161,34 @@ gb_internal lbProcedure *lb_create_startup_runtime(lbModule *main_module, lbProc
return p;
}
gb_internal lbProcedure *lb_create_cleanup_runtime(lbModule *main_module) { // Cleanup Runtime
Type *proc_type = alloc_type_proc(nullptr, nullptr, 0, nullptr, 0, false, ProcCC_Odin);
lbProcedure *p = lb_create_dummy_procedure(main_module, str_lit(LB_CLEANUP_RUNTIME_PROC_NAME), proc_type);
p->is_startup = true;
lb_begin_procedure_body(p);
CheckerInfo *info = main_module->gen->info;
for (Entity *e : info->fini_procedures) {
lbValue value = lb_find_procedure_value_from_entity(main_module, e);
lb_emit_call(p, value, {}, ProcInlining_none);
}
lb_end_procedure_body(p);
if (!main_module->debug_builder && LLVMVerifyFunction(p->value, LLVMReturnStatusAction)) {
gb_printf_err("LLVM CODE GEN FAILED FOR PROCEDURE: %s\n", "main");
LLVMDumpValue(p->value);
gb_printf_err("\n\n\n\n");
LLVMVerifyFunction(p->value, LLVMAbortProcessAction);
}
return p;
}
gb_internal WORKER_TASK_PROC(lb_generate_procedures_and_types_per_module) {
lbModule *m = cast(lbModule *)data;
for (Entity *e : m->global_procedures_and_types_to_create) {
@@ -1328,6 +1356,7 @@ gb_internal WORKER_TASK_PROC(lb_llvm_function_pass_per_module) {
if (m == &m->gen->default_module) {
lb_llvm_function_pass_per_function_internal(m, m->gen->startup_type_info);
lb_llvm_function_pass_per_function_internal(m, m->gen->startup_runtime);
lb_llvm_function_pass_per_function_internal(m, m->gen->cleanup_runtime);
lb_llvm_function_pass_per_function_internal(m, m->gen->objc_names);
}
@@ -1674,7 +1703,7 @@ gb_internal bool lb_llvm_object_generation(lbGenerator *gen, bool do_threading)
gb_internal lbProcedure *lb_create_main_procedure(lbModule *m, lbProcedure *startup_runtime) {
gb_internal lbProcedure *lb_create_main_procedure(lbModule *m, lbProcedure *startup_runtime, lbProcedure *cleanup_runtime) {
LLVMPassManagerRef default_function_pass_manager = LLVMCreateFunctionPassManagerForModule(m->mod);
lb_populate_function_pass_manager(m, default_function_pass_manager, false, build_context.optimization_level);
LLVMFinalizeFunctionPassManager(default_function_pass_manager);
@@ -1793,7 +1822,7 @@ gb_internal lbProcedure *lb_create_main_procedure(lbModule *m, lbProcedure *star
if (call_cleanup) {
lbValue cleanup_runtime_value = lb_find_runtime_value(m, str_lit("_cleanup_runtime"));
lbValue cleanup_runtime_value = {cleanup_runtime->value, cleanup_runtime->type};
lb_emit_call(p, cleanup_runtime_value, {}, ProcInlining_none);
}
@@ -2330,9 +2359,13 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
gen->startup_type_info = lb_create_startup_type_info(default_module);
gen->objc_names = lb_create_objc_names(default_module);
TIME_SECTION("LLVM Runtime Startup Creation (Global Variables)");
TIME_SECTION("LLVM Runtime Startup Creation (Global Variables & @(init))");
gen->startup_runtime = lb_create_startup_runtime(default_module, gen->startup_type_info, gen->objc_names, global_variables);
TIME_SECTION("LLVM Runtime Cleanup Creation & @(fini)");
gen->cleanup_runtime = lb_create_cleanup_runtime(default_module);
if (build_context.ODIN_DEBUG) {
for (auto const &entry : builtin_pkg->scope->elements) {
Entity *e = entry.value;
@@ -2352,7 +2385,7 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
if (build_context.command_kind == Command_test && !already_has_entry_point) {
TIME_SECTION("LLVM main");
lb_create_main_procedure(default_module, gen->startup_runtime);
lb_create_main_procedure(default_module, gen->startup_runtime, gen->cleanup_runtime);
}
TIME_SECTION("LLVM Procedure Generation (missing)");