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Minor change to byval for readonly parameters

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This commit is contained in:
gingerBill
2023-02-03 15:07:44 +00:00
parent d26110da7f
commit de0a3e0ab9
4 changed files with 56 additions and 5 deletions
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src/llvm_backend_proc.cpp
+12 -3
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@@ -538,6 +538,10 @@ gb_internal void lb_begin_procedure_body(lbProcedure *p) {
if (p->type->Proc.params != nullptr) {
TypeTuple *params = &p->type->Proc.params->Tuple;
unsigned raw_input_parameters_count = LLVMCountParams(p->value);
p->raw_input_parameters = array_make<LLVMValueRef>(permanent_allocator(), raw_input_parameters_count);
LLVMGetParams(p->value, p->raw_input_parameters.data);
unsigned param_index = 0;
for_array(i, params->variables) {
Entity *e = params->variables[i];
@@ -1028,9 +1032,14 @@ gb_internal lbValue lb_emit_call(lbProcedure *p, lbValue value, Array<lbValue> c
} else if (arg->kind == lbArg_Indirect) {
lbValue ptr = {};
if (arg->is_byval) {
if (is_odin_cc && are_types_identical(original_type, t_source_code_location)) {
ptr = lb_address_from_load_or_generate_local(p, x);
} else {
if (is_odin_cc) {
if (are_types_identical(original_type, t_source_code_location)) {
ptr = lb_address_from_load_or_generate_local(p, x);
} else {
ptr = lb_address_from_load_if_readonly_parameter(p, x);
}
}
if (ptr.value == nullptr) {
ptr = lb_copy_value_to_ptr(p, x, original_type, arg->byval_alignment);
}
} else if (is_odin_cc) {