arm64_32: add some unittests that were in the wrong commit.

Accidentally dropped them when committing the arm64_32 binutils support.
There's no change to real code.

llvm-svn: 360763
diff --git a/llvm/unittests/ADT/TripleTest.cpp b/llvm/unittests/ADT/TripleTest.cpp
index 9c8f3b1..b0f13d8 100644
--- a/llvm/unittests/ADT/TripleTest.cpp
+++ b/llvm/unittests/ADT/TripleTest.cpp
@@ -552,6 +552,13 @@
   EXPECT_EQ(Triple::OpenEmbedded, T.getVendor());
   EXPECT_EQ(Triple::Linux, T.getOS());
   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
+  EXPECT_TRUE(T.isArch64Bit());
+
+  T = Triple("arm64_32-apple-ios");
+  EXPECT_EQ(Triple::aarch64_32, T.getArch());
+  EXPECT_EQ(Triple::IOS, T.getOS());
+  EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
+  EXPECT_TRUE(T.isArch32Bit());
 
   T = Triple("huh");
   EXPECT_EQ(Triple::UnknownArch, T.getArch());
@@ -1458,6 +1465,10 @@
     EXPECT_EQ(Triple::aarch64, T.getArch());
   }
   {
+    Triple T = Triple("arm64_32");
+    EXPECT_EQ(Triple::aarch64_32, T.getArch());
+  }
+  {
     Triple T = Triple("aarch64");
     EXPECT_EQ(Triple::aarch64, T.getArch());
   }
diff --git a/llvm/unittests/Support/TargetParserTest.cpp b/llvm/unittests/Support/TargetParserTest.cpp
index a973d98..08ed764 100644
--- a/llvm/unittests/Support/TargetParserTest.cpp
+++ b/llvm/unittests/Support/TargetParserTest.cpp
@@ -658,12 +658,15 @@
   }
 
   EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("aarch64"));
+  EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("arm64_32"));
   EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian("aarch64_be"));
 
   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64"));
   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_be"));
   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64"));
   EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_be"));
+  EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_32"));
+  EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_32"));
 }
 
 TEST(TargetParserTest, ARMparseArchProfile) {