Index: lib/Target/AArch64/AArch64ISelLowering.cpp
===================================================================
--- lib/Target/AArch64/AArch64ISelLowering.cpp
+++ lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -10470,7 +10470,8 @@
 }
 
 bool AArch64TargetLowering::useLoadStackGuardNode() const {
-  if (Subtarget->isTargetAndroid() || Subtarget->isTargetFuchsia())
+  if (Subtarget->isTargetAndroid() || Subtarget->isTargetFuchsia() ||
+      Subtarget->isTargetOpenBSD())
     return TargetLowering::useLoadStackGuardNode();
   return true;
 }
Index: lib/Target/AArch64/AArch64Subtarget.h
===================================================================
--- lib/Target/AArch64/AArch64Subtarget.h
+++ lib/Target/AArch64/AArch64Subtarget.h
@@ -237,6 +237,7 @@
   bool isTargetWindows() const { return TargetTriple.isOSWindows(); }
   bool isTargetAndroid() const { return TargetTriple.isAndroid(); }
   bool isTargetFuchsia() const { return TargetTriple.isOSFuchsia(); }
+  bool isTargetOpenBSD() const { return TargetTriple.isOSOpenBSD(); }
 
   bool isTargetCOFF() const { return TargetTriple.isOSBinFormatCOFF(); }
   bool isTargetELF() const { return TargetTriple.isOSBinFormatELF(); }