Add -f[no-]address-sanitizer flag

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@144800 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 58ee2735b9..1fd967ffcc 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -139,6 +139,8 @@ static void CodeGenOptsToArgs(const CodeGenOptions &Opts,
     Res.push_back("-dwarf-debug-flags");
     Res.push_back(Opts.DwarfDebugFlags);
   }
+  if (Opts.AddressSanitizer)
+    Res.push_back("-faddress-sanitizer");
   if (Opts.ObjCRuntimeHasARC)
     Res.push_back("-fobjc-runtime-has-arc");
   if (Opts.ObjCRuntimeHasTerminate)
@@ -1049,6 +1051,7 @@ static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
   Opts.UnrollLoops = Args.hasArg(OPT_funroll_loops) ||
                      (Opts.OptimizationLevel > 1 && !Opts.OptimizeSize);
 
+  Opts.AddressSanitizer = Args.hasArg(OPT_faddress_sanitizer);
   Opts.AsmVerbose = Args.hasArg(OPT_masm_verbose);
   Opts.ObjCAutoRefCountExceptions = Args.hasArg(OPT_fobjc_arc_exceptions);
   Opts.ObjCRuntimeHasARC = Args.hasArg(OPT_fobjc_runtime_has_arc);