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-rw-r--r--test/Driver/krait-cpu.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/test/Driver/krait-cpu.c b/test/Driver/krait-cpu.c
index ee324b6a54a5..bf85c6e888e5 100644
--- a/test/Driver/krait-cpu.c
+++ b/test/Driver/krait-cpu.c
@@ -1,3 +1,6 @@
// ================== Check default Architecture on krait CPU
// RUN: %clang -target arm-linux-gnueabi -mcpu=krait -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV7A %s
+// ================== Check whether -mcpu accepts mixed-case values.
+// RUN: %clang -target arm-linux-gnueabi -mcpu=Krait -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV7A %s
+// RUN: %clang -target arm-linux-gnueabi -mcpu=KRAIT -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV7A %s
// CHECK-CPUV7A: "-cc1"{{.*}} "-triple" "armv7-{{.*}}