Merge commit 'ef50a367e3d5' from llvm.org/release/17.x into stable/20230725

git apple-llvm automerger · git apple-llvm automerger · commit 0676994bfa7c · 2023-10-24T08:25:58.000+02:00
diff --git a/mlir/lib/ExecutionEngine/CRunnerUtils.cpp b/mlir/lib/ExecutionEngine/CRunnerUtils.cpp
@@ -16,7 +16,8 @@
 #include "mlir/ExecutionEngine/Msan.h"
 
 #ifndef _WIN32
-#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || \
+    defined(__DragonFly__)
 #include <cstdlib>
 #else
 #include <alloca.h>
