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Reduce unnecessary map gets

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This commit is contained in:
gingerBill
2022-09-21 13:03:13 +01:00
parent 769d8dd038
commit ff97a73152
7 changed files with 103 additions and 54 deletions
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22
src/llvm_backend_expr.cpp
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@@ -3670,16 +3670,14 @@ lbAddr lb_build_addr_index_expr(lbProcedure *p, Ast *expr) {
if (is_type_map(t)) {
lbAddr map_addr = lb_build_addr(p, ie->expr);
lbValue map_val = lb_addr_load(p, map_addr);
if (deref) {
map_val = lb_emit_load(p, map_val);
}
lbValue key = lb_build_expr(p, ie->index);
key = lb_emit_conv(p, key, t->Map.key);
Type *result_type = type_of_expr(expr);
lbValue map_ptr = lb_address_from_load_or_generate_local(p, map_val);
lbValue map_ptr = lb_addr_get_ptr(p, map_addr);
if (is_type_pointer(type_deref(map_ptr.type))) {
map_ptr = lb_emit_load(p, map_ptr);
}
return lb_addr_map(map_ptr, key, t, result_type);
}
@@ -4130,20 +4128,16 @@ lbAddr lb_build_addr_compound_lit(lbProcedure *p, Ast *expr) {
break;
}
GB_ASSERT(!build_context.no_dynamic_literals);
{
auto args = array_make<lbValue>(permanent_allocator(), 3);
args[0] = lb_gen_map_header(p, v.addr, type);
args[1] = lb_const_int(p->module, t_int, 2*cl->elems.count);
args[2] = lb_emit_source_code_location(p, proc_name, pos);
lb_emit_runtime_call(p, "__dynamic_map_reserve", args);
}
lb_dynamic_map_reserve(p, v.addr, 2*cl->elems.count, pos);
for_array(field_index, cl->elems) {
Ast *elem = cl->elems[field_index];
ast_node(fv, FieldValue, elem);
lbValue key = lb_build_expr(p, fv->field);
lbValue value = lb_build_expr(p, fv->value);
lb_insert_dynamic_map_key_and_value(p, v, type, key, value, elem);
lb_insert_dynamic_map_key_and_value(p, v.addr, type, key, value, elem);
}
break;
}