tree 5cee36999c658321ee1b83ad42b95fdc402a41f0
parent ea4b5cb48f9f277abbd823534cb5d21ca9670ff7
author Sanjay Patel <spatel@rotateright.com> 1549808997 +0000
committer Sanjay Patel <spatel@rotateright.com> 1549808997 +0000

[TargetLowering] refactor setcc folds to fix another miscompile (PR40657)

SimplifySetCC still has much room for improvement, but this should
fix the remaining problem examples from:
https://bugs.llvm.org/show_bug.cgi?id=40657

The initial fix for this problem was rL353615.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@353639 91177308-0d34-0410-b5e6-96231b3b80d8