From f5686e3cc9b8922a707ec357f39979b80419a37b Mon Sep 17 00:00:00 2001
From: nora <48135649+Noratrieb@users.noreply.github.com>
Date: Sun, 22 Sep 2024 15:46:44 +0200
Subject: [PATCH] Write return value for `ptr_mask` intrinsic (#1536)

This was forgotten. Without it, ptr_mask just always returns null.
---
 src/intrinsics/mod.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/intrinsics/mod.rs b/src/intrinsics/mod.rs
index 29deac607303..ec3c910ac1fc 100644
--- a/src/intrinsics/mod.rs
+++ b/src/intrinsics/mod.rs
@@ -600,9 +600,11 @@ fn codegen_regular_intrinsic_call<'tcx>(
 
         sym::ptr_mask => {
             intrinsic_args!(fx, args => (ptr, mask); intrinsic);
+            let ptr_layout = ptr.layout();
             let ptr = ptr.load_scalar(fx);
             let mask = mask.load_scalar(fx);
-            fx.bcx.ins().band(ptr, mask);
+            let res = fx.bcx.ins().band(ptr, mask);
+            ret.write_cvalue(fx, CValue::by_val(res, ptr_layout));
         }
 
         sym::write_bytes | sym::volatile_set_memory => {