regenerate with bison 2.3

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57007 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/llvmAsmParser.y.cvs b/lib/AsmParser/llvmAsmParser.y.cvs
index f5d5c79..1a84584 100644
--- a/lib/AsmParser/llvmAsmParser.y.cvs
+++ b/lib/AsmParser/llvmAsmParser.y.cvs
@@ -2420,6 +2420,7 @@
     InsertValue(Fn, CurModule.Values);
   }
 
+  ID.destroy();
   CurFun.FunctionStart(Fn);
 
   if (CurFun.isDeclare) {