Пример #1
0
LLVMValueRef gen_string(compile_t* c, ast_t* ast)
{
  ast_t* type = ast_type(ast);
  const char* name = ast_name(ast);
  size_t len = ast_name_len(ast);

  LLVMValueRef args[4];
  args[0] = LLVMConstInt(c->i32, 0, false);
  args[1] = LLVMConstInt(c->i32, 0, false);

  LLVMValueRef str = LLVMConstStringInContext(c->context, name, (int)len,
    false);
  LLVMValueRef g_str = LLVMAddGlobal(c->module, LLVMTypeOf(str), "");
  LLVMSetLinkage(g_str, LLVMPrivateLinkage);
  LLVMSetInitializer(g_str, str);
  LLVMSetGlobalConstant(g_str, true);
  LLVMValueRef str_ptr = LLVMConstInBoundsGEP(g_str, args, 2);

  reach_type_t* t = reach_type(c->reach, type);

  args[0] = t->desc;
  args[1] = LLVMConstInt(c->intptr, len, false);
  args[2] = LLVMConstInt(c->intptr, len + 1, false);
  args[3] = str_ptr;

  LLVMValueRef inst = LLVMConstNamedStruct(t->structure, args, 4);
  LLVMValueRef g_inst = LLVMAddGlobal(c->module, t->structure, "");
  LLVMSetInitializer(g_inst, inst);
  LLVMSetGlobalConstant(g_inst, true);
  LLVMSetLinkage(g_inst, LLVMPrivateLinkage);

  return g_inst;
}
Пример #2
0
LLVMValueRef gen_string(compile_t* c, ast_t* ast)
{
  ast_t* type = ast_type(ast);
  const char* name = ast_name(ast);
  size_t len = strlen(name);

  LLVMValueRef args[4];
  args[0] = LLVMConstInt(c->i32, 0, false);
  args[1] = LLVMConstInt(c->i32, 0, false);

  LLVMValueRef str = LLVMConstStringInContext(c->context, name, (int)len,
    false);
  LLVMValueRef g_str = LLVMAddGlobal(c->module, LLVMTypeOf(str), "$strval");
  LLVMSetLinkage(g_str, LLVMInternalLinkage);
  LLVMSetInitializer(g_str, str);
  LLVMSetGlobalConstant(g_str, true);
  LLVMValueRef str_ptr = LLVMConstInBoundsGEP(g_str, args, 2);

  gentype_t g;

  if(!gentype(c, type, &g))
    return NULL;

  args[0] = g.desc;
  args[1] = LLVMConstInt(c->i64, len, false);
  args[2] = LLVMConstInt(c->i64, 0, false);
  args[3] = str_ptr;

  LLVMValueRef inst = LLVMConstNamedStruct(g.structure, args, 4);
  LLVMValueRef g_inst = LLVMAddGlobal(c->module, g.structure, "$string");
  LLVMSetInitializer(g_inst, inst);
  LLVMSetGlobalConstant(g_inst, true);
  LLVMSetLinkage(g_inst, LLVMInternalLinkage);

  return g_inst;
}