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Split header table data and the map pointer

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This commit is contained in:
gingerBill
2022-09-21 12:09:05 +01:00
parent 5337413c56
commit 1d793ea338
4 changed files with 130 additions and 119 deletions
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53
src/llvm_backend.cpp
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@@ -500,20 +500,11 @@ lbValue lb_generate_anonymous_proc_lit(lbModule *m, String const &prefix_name, A
return value;
}
lbAddr lb_gen_map_header_internal(lbProcedure *p, lbValue map_val_ptr, Type *map_type) {
LLVMValueRef lb_gen_map_header_table_internal(lbModule *m, Type *map_type) {
map_type = base_type(map_type);
GB_ASSERT(map_type->kind == Type_Map);
lbAddr h = lb_add_local_generated(p, t_map_header, true); // all the values will be initialzed later
Type *key_type = map_type->Map.key;
Type *val_type = map_type->Map.value;
gb_unused(val_type);
GB_ASSERT(map_type->Map.entry_type->kind == Type_Struct);
map_type->Map.entry_type->cached_size = -1;
map_type->Map.entry_type->Struct.are_offsets_set = false;
i64 entry_size = type_size_of (map_type->Map.entry_type);
i64 entry_align = type_align_of (map_type->Map.entry_type);
@@ -524,18 +515,42 @@ lbAddr lb_gen_map_header_internal(lbProcedure *p, lbValue map_val_ptr, Type *map
i64 value_size = type_size_of (map_type->Map.value);
Type *key_type = map_type->Map.key;
Type *val_type = map_type->Map.value;
gb_unused(val_type);
Type *st = base_type(t_map_header_table);
GB_ASSERT(st->Struct.fields.count == 7);
LLVMValueRef const_values[7] = {};
const_values[0] = lb_get_equal_proc_for_type(m, key_type) .value;
const_values[1] = lb_const_int(m, t_int, entry_size) .value;
const_values[2] = lb_const_int(m, t_int, entry_align) .value;
const_values[3] = lb_const_int(m, t_uintptr, key_offset) .value;
const_values[4] = lb_const_int(m, t_int, key_size) .value;
const_values[5] = lb_const_int(m, t_uintptr, value_offset).value;
const_values[6] = lb_const_int(m, t_int, value_size) .value;
return llvm_const_named_struct(m, t_map_header_table, const_values, gb_count_of(const_values));
}
lbAddr lb_gen_map_header_internal(lbProcedure *p, lbValue map_val_ptr, Type *map_type) {
map_type = base_type(map_type);
GB_ASSERT(map_type->kind == Type_Map);
lbAddr h = lb_add_local_generated(p, t_map_header, true); // all the values will be initialzed later
GB_ASSERT(map_type->Map.entry_type->kind == Type_Struct);
map_type->Map.entry_type->cached_size = -1;
map_type->Map.entry_type->Struct.are_offsets_set = false;
Type *map_header_base = base_type(t_map_header);
GB_ASSERT(map_header_base->Struct.fields.count == 8);
GB_ASSERT(map_header_base->Struct.fields.count == 2);
Type *raw_map_ptr_type = map_header_base->Struct.fields[0]->type;
LLVMValueRef const_values[8] = {};
LLVMValueRef const_values[2] = {};
const_values[0] = LLVMConstNull(lb_type(p->module, raw_map_ptr_type));
const_values[1] = lb_get_equal_proc_for_type(p->module, key_type) .value;
const_values[2] = lb_const_int(p->module, t_int, entry_size) .value;
const_values[3] = lb_const_int(p->module, t_int, entry_align) .value;
const_values[4] = lb_const_int(p->module, t_uintptr, key_offset) .value;
const_values[5] = lb_const_int(p->module, t_int, key_size) .value;
const_values[6] = lb_const_int(p->module, t_uintptr, value_offset).value;
const_values[7] = lb_const_int(p->module, t_int, value_size) .value;
const_values[1] = lb_gen_map_header_table_internal(p->module, map_type);
LLVMValueRef const_value = llvm_const_named_struct(p->module, t_map_header, const_values, gb_count_of(const_values));
LLVMBuildStore(p->builder, const_value, h.addr.value);