update the .cvs files

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37918 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AsmParser/Lexer.l.cvs

@@ -229,6 +229,7 @@ inreg           { return INREG; }
 sret            { return SRET;  }
 nounwind        { return NOUNWIND; }
 noreturn        { return NORETURN; }
+noalias         { return NOALIAS; }
 
 void            { RET_TY(Type::VoidTy,  VOID);  }
 float           { RET_TY(Type::FloatTy, FLOAT); }