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Add #no_capture args: ..T to reuse the backing array stack memory

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This commit is contained in:
gingerBill
2024-07-14 11:39:05 +01:00
parent f98a7b84df
commit edc793d7c1
12 changed files with 136 additions and 57 deletions
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17
src/check_expr.cpp
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@@ -6033,6 +6033,23 @@ gb_internal CallArgumentError check_call_arguments_internal(CheckerContext *c, A
Entity *vt = pt->params->Tuple.variables[pt->variadic_index];
o.type = vt->type;
// NOTE(bill, 2024-07-14): minimize the stack usage for variadic parameter that use `#no_capture`
// on the variadic parameter
if (c->decl && (vt->flags & EntityFlag_NoCapture)) {
bool found = false;
for (NoCaptureData &nc : c->decl->no_captures) {
if (are_types_identical(vt->type, nc.slice_type)) {
nc.max_count = gb_max(nc.max_count, variadic_operands.count);
found = true;
break;
}
}
if (!found) {
array_add(&c->decl->no_captures, NoCaptureData{vt->type, variadic_operands.count});
}
}
} else {
dummy_argument_count += 1;
o.type = t_untyped_nil;