Index: lib/Driver/ToolChains.cpp
===================================================================
--- lib/Driver/ToolChains.cpp
+++ lib/Driver/ToolChains.cpp
@@ -342,12 +342,10 @@
       getDriver().Diag(diag::err_drv_clang_unsupported_per_platform)
         << "-fsanitize=address";
     } else {
-      AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.asan_osx.a", true);
+      AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.asan_osx_dynamic.dylib", true);
 
-      // The ASAN runtime library requires C++ and CoreFoundation.
+      // The ASAN runtime library requires C++.
       AddCXXStdlibLibArgs(Args, CmdArgs);
-      CmdArgs.push_back("-framework");
-      CmdArgs.push_back("CoreFoundation");
     }
   }