Remove the preverify pass from the documentation now that it has been…

… removed

since r199487.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227608 91177308-0d34-0410-b5e6-96231b3b80d8

docs/Passes.rst

@@ -1119,13 +1119,6 @@ useful when diffing the effect of an optimization because deleting an unnamed
 instruction can change all other instruction numbering, making the diff very
 noisy.
 
-``-preverify``: Preliminary module verification
------------------------------------------------
-
-Ensures that the module is in the form required by the :ref:`Module Verifier
-<passes-verify>` pass.  Running the verifier runs this pass automatically, so
-there should be no need to use it directly.
-
 .. _passes-verify:
 
 ``-verify``: Module Verifier