Remove unused field from FixedLenDecoderEmitter. Move NumberedInstructions declaration from class to run method since its only used there and was being reinitialized anyway.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152616 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/FixedLenDecoderEmitter.cpp b/utils/TableGen/FixedLenDecoderEmitter.cpp
index 19e86db..524d756 100644
--- a/utils/TableGen/FixedLenDecoderEmitter.cpp
+++ b/utils/TableGen/FixedLenDecoderEmitter.cpp
@@ -1527,7 +1527,8 @@
   o << "namespace llvm {\n\n";
 
   // Parameterize the decoders based on namespace and instruction width.
-  NumberedInstructions = Target.getInstructionsByEnumValue();
+  std::vector<const CodeGenInstruction*> NumberedInstructions =
+    Target.getInstructionsByEnumValue();
   std::map<std::pair<std::string, unsigned>,
            std::vector<unsigned> > OpcMap;
   std::map<unsigned, std::vector<OperandInfo> > Operands;