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add nonnull to functions with pointer return type

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This commit is contained in:
Andrew Kelley 2016-02-05 14:58:18 -07:00
parent db3b517639
commit 4208435f66
1 changed files with 5 additions and 1 deletions
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6
src/codegen.cpp
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@ -2873,7 +2873,11 @@ static void do_code_gen(CodeGen *g) {
TypeTableEntry *fn_type = fn_table_entry->type_entry;
if (handle_is_ptr(fn_type->data.fn.fn_type_id.return_type)) {
if (!type_has_bits(fn_type->data.fn.fn_type_id.return_type)) {
// nothing to do
} else if (fn_type->data.fn.fn_type_id.return_type->id == TypeTableEntryIdPointer) {
LLVMZigAddNonNullAttr(fn_table_entry->fn_value, 0);
} else if (handle_is_ptr(fn_type->data.fn.fn_type_id.return_type)) {
LLVMValueRef first_arg = LLVMGetParam(fn_table_entry->fn_value, 0);
LLVMAddAttribute(first_arg, LLVMStructRetAttribute);
LLVMZigAddNonNullAttr(fn_table_entry->fn_value, 1);