Revert "Restore the PHI optimization I accidently removed" temporarily since
authorEric Christopher <echristo@gmail.com>
Thu, 13 Dec 2012 06:48:05 +0000 (06:48 +0000)
committerEric Christopher <echristo@gmail.com>
Thu, 13 Dec 2012 06:48:05 +0000 (06:48 +0000)
commitdcb024d27c1e303959005d64b4ae70d695fd0564
tree70ba5e64e345c8fd69d00d7c546104b27de46b4e
parentef8581479e58fe092178a9727f373a61b690a8df
Revert "Restore the PHI optimization I accidently removed" temporarily since
it seems to be breaking self-host for a few people and is PR14592.

This reverts commit r170024.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170106 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombineAddSub.cpp