-fcatch-undefined-behavior checking for appropriate vptr value: Clang CodeGen side.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166661 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index c7b811f446..51228d7c1f 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -5914,6 +5914,9 @@ void linuxtools::Link::ConstructJob(Compilation &C, const JobAction &JA,
 
   AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs);
 
+  // Call this before we add the C++ ABI library.
+  addUbsanRTLinux(getToolChain(), Args, CmdArgs);
+
   if (D.CCCIsCXX &&
       !Args.hasArg(options::OPT_nostdlib) &&
       !Args.hasArg(options::OPT_nodefaultlibs)) {
@@ -5966,7 +5969,6 @@ void linuxtools::Link::ConstructJob(Compilation &C, const JobAction &JA,
   }
 
   addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple());
-  addUbsanRTLinux(getToolChain(), Args, CmdArgs);
 
   C.addCommand(new Command(JA, *this, ToolChain.Linker.c_str(), CmdArgs));
 }