Improve x86 android support, add x86_64 android target

llvm-svn: 199875
diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index b7cb874..cb52344 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -1292,7 +1292,8 @@
   static const char *const X86_64Triples[] = {
     "x86_64-linux-gnu", "x86_64-unknown-linux-gnu", "x86_64-pc-linux-gnu",
     "x86_64-redhat-linux6E", "x86_64-redhat-linux", "x86_64-suse-linux",
-    "x86_64-manbo-linux-gnu", "x86_64-linux-gnu", "x86_64-slackware-linux"
+    "x86_64-manbo-linux-gnu", "x86_64-linux-gnu", "x86_64-slackware-linux",
+    "x86_64-linux-android"
   };
   static const char *const X86LibDirs[] = { "/lib32", "/lib" };
   static const char *const X86Triples[] = {