enhance the EmitNode/MorphNodeTo operands to take a bit that

specifies whether there is an output flag or not.  Use this
instead of redundantly encoding the chain/flag results in the
output vtlist.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97419 91177308-0d34-0410-b5e6-96231b3b80d8

utils/TableGen/DAGISelMatcherOpt.cpp

@@ -92,7 +92,7 @@ static void ContractNodes(OwningPtr<Matcher> &MatcherPtr,
       // NOTE: Strictly speaking, we don't have to check for the flag here
       // because the code in the pattern generator doesn't handle it right.  We
       // do it anyway for thoroughness.
-      if (!EN->hasFlag() &&
+      if (!EN->hasOutFlag() &&
           Pattern.getSrcPattern()->NodeHasProperty(SDNPOutFlag, CGP))
         ResultsMatch = false;
       
@@ -110,9 +110,10 @@ static void ContractNodes(OwningPtr<Matcher> &MatcherPtr,
         const SmallVectorImpl<MVT::SimpleValueType> &VTs = EN->getVTList();
         const SmallVectorImpl<unsigned> &Operands = EN->getOperandList();
         MatcherPtr.reset(new MorphNodeToMatcher(EN->getOpcodeName(),
-                                                &VTs[0], VTs.size(),
+                                                VTs.data(), VTs.size(),
                                                 Operands.data(),Operands.size(),
-                                                EN->hasChain(), EN->hasFlag(),
+                                                EN->hasChain(), EN->hasInFlag(),
+                                                EN->hasOutFlag(),
                                                 EN->hasMemRefs(),
                                                 EN->getNumFixedArityOperands(),
                                                 Pattern));