add a new CheckMultiOpcode opcode for checking that a node
has one of the list of acceptable opcodes for a complex 
pattern.  This fixes 4 regtest failures.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96814 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/DAGISelMatcherEmitter.cpp b/utils/TableGen/DAGISelMatcherEmitter.cpp
index 2c835cc..82d852e 100644
--- a/utils/TableGen/DAGISelMatcherEmitter.cpp
+++ b/utils/TableGen/DAGISelMatcherEmitter.cpp
@@ -181,6 +181,15 @@
        << cast<CheckOpcodeMatcherNode>(N)->getOpcodeName() << ",\n";
     return 2;
       
+  case MatcherNode::CheckMultiOpcode: {
+    const CheckMultiOpcodeMatcherNode *CMO=cast<CheckMultiOpcodeMatcherNode>(N);
+    OS << "OPC_CheckMultiOpcode, " << CMO->getNumOpcodeNames() << ", ";
+    for (unsigned i = 0, e = CMO->getNumOpcodeNames(); i != e; ++i)
+      OS << CMO->getOpcodeName(i) << ", ";
+    OS << '\n';
+    return 2 + CMO->getNumOpcodeNames();
+  }
+      
   case MatcherNode::CheckType:
     OS << "OPC_CheckType, "
        << getEnumName(cast<CheckTypeMatcherNode>(N)->getType()) << ",\n";