Index: lib/sanitizer_common/sanitizer_mac.cc
===================================================================
--- lib/sanitizer_common/sanitizer_mac.cc
+++ lib/sanitizer_common/sanitizer_mac.cc
@@ -400,6 +400,8 @@
     return false;
   if (common_flags()->handle_abort && signum == SIGABRT)
     return true;
+  if (common_flags()->handle_sigill && signum == SIGILL)
+    return true;
   return (signum == SIGSEGV || signum == SIGBUS) && common_flags()->handle_segv;
 }
 
Index: test/asan/TestCases/ill.cc
===================================================================
--- test/asan/TestCases/ill.cc
+++ test/asan/TestCases/ill.cc
@@ -3,7 +3,6 @@
 // RUN: %clangxx_asan %s -o %t && %env_asan_opts=handle_sigill=0 not --crash %run %t 2>&1 | FileCheck %s --check-prefix=CHECK0
 // RUN: %clangxx_asan %s -o %t && %env_asan_opts=handle_sigill=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK1
 // REQUIRES: x86-target-arch
-// UNSUPPORTED: darwin
 
 #ifdef _WIN32
 #include <windows.h>