[llvm] r372260 - On PowerPC, Secure-PLT by default for FreeBSD 13 and higher

[Dimitry Andric via llvm-commits]

Author: dim
Date: Wed Sep 18 13:57:45 2019
New Revision: 372260

URL: http://llvm.org/viewvc/llvm-project?rev=372260&view=rev
Log:
On PowerPC, Secure-PLT by default for FreeBSD 13 and higher

Summary:
In https://svnweb.freebsd.org/changeset/base/349351, FreeBSD 13 and
higher transitioned to Secure-PLT for PowerPC.  This part contains the
changes in llvm's PPC subtarget.

Reviewers: emaste, jhibbits, hfinkel

Reviewed By: jhibbits

Subscribers: wuzish, nemanjai, krytarowski, kbarton, MaskRay, jsji, shchenz, steven.zhang, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D67118

Modified:
    llvm/trunk/lib/Target/PowerPC/PPCSubtarget.cpp

Modified: llvm/trunk/lib/Target/PowerPC/PPCSubtarget.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCSubtarget.cpp?rev=372260&r1=372259&r2=372260&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCSubtarget.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCSubtarget.cpp Wed Sep 18 13:57:45 2019
@@ -145,7 +145,8 @@ void PPCSubtarget::initSubtargetFeatures
   if (isDarwin())
     HasLazyResolverStubs = true;
 
-  if (TargetTriple.isOSNetBSD() || TargetTriple.isOSOpenBSD() ||
+  if ((TargetTriple.isOSFreeBSD() && TargetTriple.getOSMajorVersion() >= 13) ||
+      TargetTriple.isOSNetBSD() || TargetTriple.isOSOpenBSD() ||
       TargetTriple.isMusl())
     SecurePlt = true;