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Update logic for slice literals, backing array to be on the stack if possible (LLVM C API)

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gingerBill
2020-06-08 12:41:42 +01:00
parent 0ffb718a91
commit 9b1cc6e94f
3 changed files with 121 additions and 47 deletions
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20
src/check_expr.cpp
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@@ -4347,17 +4347,27 @@ bool check_builtin_procedure(CheckerContext *c, Operand *operand, Ast *call, i32
case BuiltinProc_swizzle: {
// swizzle :: proc(v: [N]T, ..int) -> [M]T
Type *type = base_type(operand->type);
if (!is_type_array(type)) {
i64 max_count = 0;
Type *elem_type = nullptr;
if (!is_type_array(type) && !is_type_simd_vector(type)) {
gbString type_str = type_to_string(operand->type);
error(call,
"You can only 'swizzle' an array, got '%s'",
"'swizzle' is only allowed on an array or #simd vector, got '%s'",
type_str);
gb_string_free(type_str);
return false;
}
i64 max_count = type->Array.count;
Type *elem_type = type->Array.elem;
if (type->kind == Type_Array) {
max_count = type->Array.count;
elem_type = type->Array.elem;
} else if (type->kind == Type_SimdVector) {
max_count = type->SimdVector.count;
elem_type = type->SimdVector.elem;
if (!build_context.use_llvm_api) {
error(call, "'swizzle' with #simd vector is not supported on this backend");
}
}
i64 arg_count = 0;
for_array(i, ce->args) {