1 files changed, 6 insertions, 0 deletions
diff --git a/unittests/Support/TargetParserTest.cpp b/unittests/Support/TargetParserTest.cpp
index dcef40345f05..48fffca1aa18 100644
--- a/unittests/Support/TargetParserTest.cpp
+++ b/unittests/Support/TargetParserTest.cpp
@@ -278,6 +278,12 @@ TEST(TargetParserTest, testARMCPU) {
                          "7-S"));
 }
 
+TEST(TargetParserTest, testInvalidARMArch) {
+  auto InvalidArchStrings = {"armv", "armv99", "noarm"};
+  for (const char* InvalidArch : InvalidArchStrings)
+    EXPECT_EQ(ARM::parseArch(InvalidArch), ARM::ArchKind::INVALID);
+}
+
 bool testARMArch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
                  unsigned ArchAttr) {
   ARM::ArchKind AK = ARM::parseArch(Arch);