diff --git a/clang/test/Driver/arm-alignment.c b/clang/test/Driver/arm-alignment.c
new file mode 100644
index 000000000000..024c46be7429
--- /dev/null
+++ b/clang/test/Driver/arm-alignment.c
@@ -0,0 +1,9 @@
+// RUN: %clang -target arm-none-gnueeabi -munaligned-access -### %s 2> %t
+// RUN: FileCheck --check-prefix=CHECK-UNALIGNED < %t %s
+
+// CHECK-UNALIGNED: "-backend-option" "-arm-no-strict-align"
+
+// RUN: %clang -target arm-none-gnueeabi -mno-unaligned-access -### %s 2> %t
+// RUN: FileCheck --check-prefix=CHECK-ALIGNED < %t %s
+
+// CHECK-ALIGNED: "-backend-option" "-arm-strict-align"
diff --git a/clang/test/Driver/arm-fixed-r9.c b/clang/test/Driver/arm-fixed-r9.c
new file mode 100644
index 000000000000..0a95d8779780
--- /dev/null
+++ b/clang/test/Driver/arm-fixed-r9.c
@@ -0,0 +1,4 @@
+// RUN: %clang -target arm-none-gnueeabi -ffixed-r9 -### %s 2> %t
+// RUN: FileCheck --check-prefix=CHECK-FIXED-R9 < %t %s
+
+// CHECK-FIXED-R9: "-backend-option" "-arm-reserve-r9"