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;
}
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;
}
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;
}
