Simple example for Tilde Compiler Backend commit https://github.com/RealNeGate/Cuik/commit/5c6f6ef9bfa983eb358a7b44c8aec98f5c91c898

main.c

#include <stdio.h>
#include "tb.h"

int main()
{
    TB_Arena a = {0};
    tb_arena_create(&a, "ABOBA");

    TB_Module* m = tb_module_create(TB_ARCH_X86_64, TB_SYSTEM_LINUX, false);
    printf("m = %p\n", m);
    TB_ModuleSectionHandle text_section = tb_module_get_text(m);

    const char *start_name = "_start";
    size_t start_name_len = strlen(start_name);
    TB_Function* start_f = tb_function_create(m, start_name_len, start_name, TB_LINKAGE_PUBLIC);
    printf("start_f = %p\n", start_f);
    TB_FunctionPrototype* start_prototype = tb_prototype_create(m, TB_STDCALL, 0, NULL, 0, NULL, false);
    tb_function_set_prototype(start_f, text_section, start_prototype);

    TB_Node *SYS_exit = tb_inst_sint(start_f, TB_TYPE_I64, 60);
    TB_Node *exit_code = tb_inst_sint(start_f, TB_TYPE_I64, 69);
    tb_inst_syscall(start_f, TB_TYPE_VOID, SYS_exit, 1, &exit_code);
    tb_inst_ret(start_f, 0, NULL);

    TB_FeatureSet features = { 0 };
    TB_Worklist* ws = tb_worklist_alloc();
    TB_FunctionOutput* start_output = tb_codegen(start_f, ws, &a, &features, true);

    // TB_Symbol* s = tb_extern_create(m, start_name_len, start_name, TB_EXTERNAL_SO_EXPORT);
    // printf("s = %p\n", s);


    TB_GraphBuilder* g = tb_builder_enter(start_f, text_section, start_prototype, NULL);
    tb_builder_exit(g);

    TB_ExportBuffer buffer = tb_module_object_export(m, &a, TB_DEBUGFMT_NONE);
    const char *output_path = "b.out";
    if (!tb_export_buffer_to_file(buffer, output_path)) {
        printf("ERROR: could not export file %s\n", output_path);
        return 1;
    }
    printf("Generated %s\n", output_path);

    return 0;
}