From f1631812049ae2c50b9ddb2f5c163327f15731c8 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Mon, 29 Jul 2019 10:43:07 +0100
Subject: [PATCH] Add extra hints for LLVM for implicit reference parameters

---
 src/ir_print.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ir_print.cpp b/src/ir_print.cpp
index a64f454d0..58e7b8b0d 100644
--- a/src/ir_print.cpp
+++ b/src/ir_print.cpp
@@ -1904,6 +1904,9 @@ void ir_print_instr(irFileBuffer *f, irModule *m, irValue *value) {
 					if (e->flags&EntityFlag_NoAlias) {
 						ir_write_str_lit(f, " noalias");
 					}
+					if (e->flags&EntityFlag_ImplicitReference) {
+						ir_write_str_lit(f, " nonnull dereferenceable");
+					}
 					ir_write_byte(f, ' ');
 					irValue *arg = call->args[i];
 					if (is_type_boolean(t)) {