[Driver][AArch64] Add tests for RDM feature.

Differential Revision: https://reviews.llvm.org/D37106

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@311660 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Driver/aarch64-rdm.c b/test/Driver/aarch64-rdm.c
new file mode 100644 (file)
index 0000000..4f6fb24
--- /dev/null
+++ b/test/Driver/aarch64-rdm.c
@@ -0,0 +1,9 @@
+// RUN: %clang -target aarch64-none-none-eabi -march=armv8a+rdm -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-RDM %s
+// RUN: %clang -target aarch64-none-none-eabi -mcpu=generic+rdm -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-RDM %s
+// RUN: %clang -target aarch64-none-none-eabi -mcpu=falkor -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-RDM %s
+// RUN: %clang -target aarch64-none-none-eabi -mcpu=thunderx2t99 -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-RDM %s
+// CHECK-RDM: "-target-feature" "+rdm"
+
+// RUN: %clang -target aarch64-none-none-eabi -march=armv8a+nordm -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-NORDM %s
+// RUN: %clang -target aarch64-none-none-eabi -mcpu=generic+nordm -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-NORDM %s
+// CHECK-NORDM: "-target-feature" "-rdm"