Tablegen: Add OperandWithDefaultOps Operand type

This Operand type takes a default argument, and is initialized to
this value if it does not appear in a patter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163315 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/DAGISelMatcherGen.cpp b/utils/TableGen/DAGISelMatcherGen.cpp
index aed222c..b291269 100644
--- a/utils/TableGen/DAGISelMatcherGen.cpp
+++ b/utils/TableGen/DAGISelMatcherGen.cpp
@@ -727,8 +727,7 @@
 
     // Determine what to emit for this operand.
     Record *OperandNode = II.Operands[InstOpNo].Rec;
-    if ((OperandNode->isSubClassOf("PredicateOperand") ||
-         OperandNode->isSubClassOf("OptionalDefOperand")) &&
+    if (OperandNode->isSubClassOf("OperandWithDefaultOps") &&
         !CGP.getDefaultOperand(OperandNode).DefaultOps.empty()) {
       // This is a predicate or optional def operand; emit the
       // 'default ops' operands.