Recognize xscale as an ARM arch.
 - Patch by Yonggang Luo.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79315 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index 0407750..e5ee6d5 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -130,7 +130,8 @@
   else if (ArchName == "powerpc64")
     Arch = ppc64;
   else if (ArchName == "arm" ||
-           ArchName.startswith("armv"))
+           ArchName.startswith("armv") ||
+           ArchName == "xscale")
     Arch = arm;
   else if (ArchName == "thumb" ||
            ArchName.startswith("thumbv"))