$OpenBSD: patch-lib_Target_AArch64_CMakeLists_txt,v 1.2 2019/07/06 15:06:36 jca Exp $

Add retguard for arm64.

Index: lib/Target/AArch64/CMakeLists.txt
--- lib/Target/AArch64/CMakeLists.txt.orig
+++ lib/Target/AArch64/CMakeLists.txt
@@ -51,6 +51,7 @@ add_llvm_target(AArch64CodeGen
   AArch64PBQPRegAlloc.cpp
   AArch64RegisterBankInfo.cpp
   AArch64RegisterInfo.cpp
+  AArch64ReturnProtectorLowering.cpp
   AArch64SelectionDAGInfo.cpp
   AArch64SpeculationHardening.cpp
   AArch64StorePairSuppress.cpp
