r266123 - Always use --eh-frame-hdr on FreeBSD, even for -static

[Ed Maste via cfe-commits]

Author: emaste
Date: Tue Apr 12 16:11:46 2016
New Revision: 266123

URL: http://llvm.org/viewvc/llvm-project?rev=266123&view=rev
Log:
Always use --eh-frame-hdr on FreeBSD, even for -static

FreeBSD uses LLVM's libunwind on FreeBSD/arm64 today (and is expected to
use it more widely in the future), and it requires the EH frame segment
in static binaries.

This is the same as r203742 for NetBSD.

Differential Revision:	http://reviews.llvm.org/D19029

Modified:
    cfe/trunk/lib/Driver/Tools.cpp
    cfe/trunk/test/Driver/freebsd.c

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=266123&r1=266122&r2=266123&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Tue Apr 12 16:11:46 2016
@@ -8197,12 +8197,12 @@ void freebsd::Linker::ConstructJob(Compi
   if (IsPIE)
     CmdArgs.push_back("-pie");
 
+  CmdArgs.push_back("--eh-frame-hdr");
   if (Args.hasArg(options::OPT_static)) {
     CmdArgs.push_back("-Bstatic");
   } else {
     if (Args.hasArg(options::OPT_rdynamic))
       CmdArgs.push_back("-export-dynamic");
-    CmdArgs.push_back("--eh-frame-hdr");
     if (Args.hasArg(options::OPT_shared)) {
       CmdArgs.push_back("-Bshareable");
     } else {

Modified: cfe/trunk/test/Driver/freebsd.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/freebsd.c?rev=266123&r1=266122&r2=266123&view=diff
==============================================================================
--- cfe/trunk/test/Driver/freebsd.c (original)
+++ cfe/trunk/test/Driver/freebsd.c Tue Apr 12 16:11:46 2016
@@ -82,6 +82,7 @@
 // RUN: %clang -no-canonical-prefixes -target x86_64-pc-freebsd8 -static %s \
 // RUN:   --sysroot=%S/Inputs/multiarch_freebsd64_tree -### 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-STATIC %s
+// CHECK-STATIC: ld{{.*}}" "--eh-frame-hdr" "-Bstatic"
 // CHECK-STATIC: crt1.o
 // CHECK-STATIC: crtbeginT.o