Implement a basic VectorTargetTransformInfo interface to be used by the loop and bb vectorizers for modeling the cost of instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166593 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Hexagon/HexagonTargetMachine.cpp b/lib/Target/Hexagon/HexagonTargetMachine.cpp
index 353542a..30866e9 100644
--- a/lib/Target/Hexagon/HexagonTargetMachine.cpp
+++ b/lib/Target/Hexagon/HexagonTargetMachine.cpp
@@ -75,7 +75,7 @@
     TSInfo(*this),
     FrameLowering(Subtarget),
     InstrItins(&Subtarget.getInstrItineraryData()),
-    STTI(&TLInfo) {
+    STTI(&TLInfo), VTTI(&TLInfo) {
   setMCUseCFI(false);
 }