This adds target support and tests for Cortex-A73

Differential Revision: http://reviews.llvm.org/D20864

llvm-svn: 271507
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index c6edc2a..38cccf5 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -2307,7 +2307,7 @@
   CPU = Split.first;
   if (CPU == "cortex-a53" || CPU == "cortex-a57" ||
       CPU == "cortex-a72" || CPU == "cortex-a35" || CPU == "exynos-m1" ||
-      CPU == "kryo") {
+      CPU == "kryo"       || CPU == "cortex-a73") {
     Features.push_back("+neon");
     Features.push_back("+crc");
     Features.push_back("+crypto");