示例#1
0
文件: gendesc.c 项目: npruehs/ponyc
static LLVMValueRef make_trait_list(compile_t* c, reach_type_t* t,
  uint32_t* final_count)
{
  // The list is an array of integers.
  uint32_t* tid;
  size_t tid_size;
  uint32_t count = trait_count(t, &tid, &tid_size);

  // If we have no traits, return a null pointer to a list.
  if(count == 0)
    return LLVMConstNull(LLVMPointerType(LLVMArrayType(c->i32, 0), 0));

  // Create a constant array of trait identifiers.
  size_t list_size = count * sizeof(LLVMValueRef);
  LLVMValueRef* list = (LLVMValueRef*)ponyint_pool_alloc_size(list_size);

  for(uint32_t i = 0; i < count; i++)
    list[i] = LLVMConstInt(c->i32, tid[i], false);

  LLVMValueRef trait_array = LLVMConstArray(c->i32, list, count);

  // Create a global to hold the array.
  const char* name = genname_traitlist(t->name);
  LLVMTypeRef list_type = LLVMArrayType(c->i32, count);
  LLVMValueRef global = LLVMAddGlobal(c->module, list_type, name);
  LLVMSetGlobalConstant(global, true);
  LLVMSetLinkage(global, LLVMPrivateLinkage);
  LLVMSetInitializer(global, trait_array);

  ponyint_pool_free_size(tid_size, tid);
  ponyint_pool_free_size(list_size, list);

  *final_count = count;
  return global;
}
示例#2
0
文件: gendesc.c 项目: Andrea/ponyc
static LLVMValueRef make_trait_list(compile_t* c, gentype_t* g)
{
  // The list is an array of integers.
  uint32_t count = trait_count(c, g);

  // If we have no traits, return a null pointer to a list.
  if(count == 0)
    return LLVMConstNull(LLVMPointerType(LLVMArrayType(c->i32, 0), 0));

  // Sort the trait identifiers.
  size_t tid_size = count * sizeof(uint32_t);
  uint32_t* tid = (uint32_t*)pool_alloc_size(tid_size);

  reachable_type_t* t = reach_type(c->reachable, g->type_name);
  assert(t != NULL);

  size_t i = HASHMAP_BEGIN;
  size_t index = 0;
  reachable_type_t* provide;

  while((provide = reachable_type_cache_next(&t->subtypes, &i)) != NULL)
    tid[index++] = provide->type_id;

  qsort(tid, index, sizeof(uint32_t), cmp_uint32);
  index = unique_uint32(tid, index);

  // Create a constant array of trait identifiers.
  size_t list_size = index * sizeof(LLVMValueRef);
  LLVMValueRef* list = (LLVMValueRef*)pool_alloc_size(list_size);

  for(i = 0; i < index; i++)
    list[i] = LLVMConstInt(c->i32, tid[i], false);

  count = (uint32_t)index;
  LLVMValueRef trait_array = LLVMConstArray(c->i32, list, count);

  // Create a global to hold the array.
  const char* name = genname_traitlist(g->type_name);
  LLVMTypeRef type = LLVMArrayType(c->i32, count);
  LLVMValueRef global = LLVMAddGlobal(c->module, type, name);
  LLVMSetGlobalConstant(global, true);
  LLVMSetLinkage(global, LLVMInternalLinkage);
  LLVMSetInitializer(global, trait_array);

  pool_free_size(tid_size, tid);
  pool_free_size(list_size, list);
  return global;
}
示例#3
0
文件: gendesc.c 项目: dleonard0/ponyc
static LLVMValueRef make_trait_list(compile_t* c, gentype_t* g)
{
  // The list is an array of integers.
  uint32_t count = trait_count(c, g);
  LLVMTypeRef type = LLVMArrayType(c->i32, count);

  // If we have no traits, return a null pointer to a list.
  if(count == 0)
    return LLVMConstNull(LLVMPointerType(type, 0));

  // Create a constant array of trait identifiers.
  size_t buf_size = count *sizeof(LLVMValueRef);
  LLVMValueRef* list = (LLVMValueRef*)pool_alloc_size(buf_size);

  reachable_type_t* t = reach_type(c->reachable, g->type_name);
  assert(t != NULL);

  size_t i = HASHMAP_BEGIN;
  size_t index = 0;
  reachable_type_t* provide;

  while((provide = reachable_type_cache_next(&t->subtypes, &i)) != NULL)
    list[index++] = make_type_id(c, provide->name);

  LLVMValueRef trait_array = LLVMConstArray(c->i32, list, count);

  // Create a global to hold the array.
  const char* name = genname_traitlist(g->type_name);
  LLVMValueRef global = LLVMAddGlobal(c->module, type, name);
  LLVMSetGlobalConstant(global, true);
  LLVMSetLinkage(global, LLVMInternalLinkage);
  LLVMSetInitializer(global, trait_array);

  pool_free_size(buf_size, list);
  return global;
}