tree 7b136932283720154c7c8c6c8c8c20e42ab8c4fa
parent 176bda89e4a215fcb7a289e3144289fd92c8ae9a
author Craig Topper <craig.topper@intel.com> 1547674169 +0000
committer Craig Topper <craig.topper@intel.com> 1547674169 +0000

[X86] Add a one use check to the setcc inversion code in combineVSelectWithAllOnesOrZeros

If we're going to generate a new inverted setcc, we should make sure we will be able to remove the old setcc.

Differential Revision: https://reviews.llvm.org/D56765

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351378 91177308-0d34-0410-b5e6-96231b3b80d8