Support for Hexagon architectural feature, new value jump.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155366 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Hexagon/HexagonSubtarget.cpp b/lib/Target/Hexagon/HexagonSubtarget.cpp
index 654d336..25ef4d4 100644
--- a/lib/Target/Hexagon/HexagonSubtarget.cpp
+++ b/lib/Target/Hexagon/HexagonSubtarget.cpp
@@ -33,7 +33,7 @@
 
 HexagonSubtarget::HexagonSubtarget(StringRef TT, StringRef CPU, StringRef FS):
   HexagonGenSubtargetInfo(TT, CPU, FS),
-  HexagonArchVersion(V1),
+  HexagonArchVersion(V2),
   CPUString(CPU.str()) {
   ParseSubtargetFeatures(CPU, FS);