tree c27b26be293f71903f75b28b8db530a010c9ccd8
parent 6210a9493a25a9f97f4f0ec62a3ed8ca00f72423
author Duncan Sands <baldrick@free.fr> 1234979738 +0000
committer Duncan Sands <baldrick@free.fr> 1234979738 +0000

In theory the aliasee may have dead constant users
here.  Since we only do the transform if there is
one use, strip off any such users in the hope of
making the transform fire more often.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64926 91177308-0d34-0410-b5e6-96231b3b80d8