AsmWriterEmitter: OpInfo2 should be unsigned 16-bit.

Fix an issue in r163814.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163837 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/AsmWriterEmitter.cpp b/utils/TableGen/AsmWriterEmitter.cpp
index 56b2ef8..7f9d406 100644
--- a/utils/TableGen/AsmWriterEmitter.cpp
+++ b/utils/TableGen/AsmWriterEmitter.cpp
@@ -436,7 +436,7 @@
 
   if (BitsLeft < 16) {
     // Add a second OpInfo table only when it is necessary.
-    O<<"  static const short OpInfo2[] = {\n";
+    O<<"  static const uint16_t OpInfo2[] = {\n";
     for (unsigned i = 0, e = NumberedInstructions.size(); i != e; ++i) {
       O << "    " << OpcodeInfo[i].second << "U,\t// "
         << NumberedInstructions[i]->TheDef->getName() << "\n";