From de6ec919cfa0e03f178e93a9d7620a021d2f7017 Mon Sep 17 00:00:00 2001
From: Keno Fischer <keno@juliacomputing.com>
Date: Sun, 17 Apr 2022 19:46:49 +0000
Subject: [PATCH] Fix attributes for `donotdelete` intrinsic

The change in #44793 changed the signature of the donotdelete intrinsic,
but didn't change the corresponding attributes, leaving a `nonnull` attribute
on a `void` return, which fails the verifier.
---
 src/codegen.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/codegen.cpp b/src/codegen.cpp
index 1a3273a9eefb8..218c58c081f23 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -500,7 +500,7 @@ static AttributeList get_donotdelete_func_attrs(LLVMContext &C)
     FnAttrs = FnAttrs.addAttribute(C, Attribute::NoUnwind);
     return AttributeList::get(C,
             FnAttrs,
-            Attributes(C, {Attribute::NonNull}),
+            Attributes(C, {}),
             None);
 }