-// RUN: %clang_dfsan -m64 %s -o %t && %run %t
-// RUN: %clang_dfsan -mllvm -dfsan-args-abi -m64 %s -o %t && %run %t
+// RUN: %clang_dfsan %s -o %t && %run %t
+// RUN: %clang_dfsan -mllvm -dfsan-args-abi %s -o %t && %run %t
// Tests that labels are propagated through computation and that union labels
// are properly created.