r313319 - [MSan] Specify use-after-dtor default value in header.

[Matt Morehouse via cfe-commits]

Author: morehouse
Date: Thu Sep 14 16:53:56 2017
New Revision: 313319

URL: http://llvm.org/viewvc/llvm-project?rev=313319&view=rev
Log:
[MSan] Specify use-after-dtor default value in header.

Modified:
    cfe/trunk/lib/Driver/SanitizerArgs.cpp

Modified: cfe/trunk/lib/Driver/SanitizerArgs.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/SanitizerArgs.cpp?rev=313319&r1=313318&r2=313319&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/SanitizerArgs.cpp (original)
+++ cfe/trunk/lib/Driver/SanitizerArgs.cpp Thu Sep 14 16:53:56 2017
@@ -491,9 +491,11 @@ SanitizerArgs::SanitizerArgs(const ToolC
     MsanUseAfterDtor =
         Args.hasFlag(options::OPT_fsanitize_memory_use_after_dtor,
                      options::OPT_fno_sanitize_memory_use_after_dtor,
-                     false);
+                     MsanUseAfterDtor);
     NeedPIE |= !(TC.getTriple().isOSLinux() &&
                  TC.getTriple().getArch() == llvm::Triple::x86_64);
+  } else {
+    MsanUseAfterDtor = false;
   }
 
   if (AllAddedKinds & Thread) {