1 files changed, 12 insertions, 8 deletions

diff --git a/compiler-rt/lib/msan/msan.cc b/compiler-rt/lib/msan/msan.cc
index d75c280ad48..1d2767d8dd1 100644
--- a/compiler-rt/lib/msan/msan.cc
+++ b/compiler-rt/lib/msan/msan.cc
@@ -145,6 +145,7 @@ static void InitializeFlags() {
     // FIXME: test and enable.
     cf.check_printf = false;
     cf.intercept_tls_get_addr = true;
+    cf.exitcode = 77;
     OverrideCommonFlags(cf);
   }
 
@@ -185,11 +186,18 @@ static void InitializeFlags() {
 
   if (common_flags()->help) parser.PrintFlagDescriptions();
 
-  // Check flag values:
-  if (f->exit_code < 0 || f->exit_code > 127) {
-    Printf("Exit code not in [0, 128) range: %d\n", f->exit_code);
-    Die();
+  // Check if deprecated exit_code MSan flag is set.
+  if (f->exit_code != -1) {
+    if (Verbosity())
+      Printf("MSAN_OPTIONS=exit_code is deprecated! "
+             "Please use MSAN_OPTIONS=exitcode instead.\n");
+    CommonFlags cf;
+    cf.CopyFrom(*common_flags());
+    cf.exitcode = f->exit_code;
+    OverrideCommonFlags(cf);
   }
+
+  // Check flag values:
   if (f->origin_history_size < 0 ||
       f->origin_history_size > Origin::kMaxDepth) {
     Printf(
@@ -421,10 +429,6 @@ void __msan_init() {
   msan_inited = 1;
 }
 
-void __msan_set_exit_code(int exit_code) {
-  flags()->exit_code = exit_code;
-}
-
 void __msan_set_keep_going(int keep_going) {
   flags()->halt_on_error = !keep_going;
 }