Index: test/Driver/arm-cortex-cpus.c
===================================================================
--- test/Driver/arm-cortex-cpus.c
+++ test/Driver/arm-cortex-cpus.c
@@ -69,6 +69,8 @@
 
 // RUN: %clang -target armv6m -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V6M %s
 // RUN: %clang -target arm -march=armv6m -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V6M %s
+// RUN: %clang -target armv6sm -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V6M %s
+// RUN: %clang -target arm -march=armv6sm -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V6M %s
 // CHECK-V6M: "-cc1"{{.*}} "-triple" "thumbv6m-{{.*}} "-target-cpu" "cortex-m0"
 
 // RUN: %clang -target armv6m -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V6M-BIG %s