Revert r147945 which disabled an addressing mode transformation. I had
authorChandler Carruth <chandlerc@gmail.com>
Wed, 11 Jan 2012 18:36:12 +0000 (18:36 +0000)
committerChandler Carruth <chandlerc@gmail.com>
Wed, 11 Jan 2012 18:36:12 +0000 (18:36 +0000)
commit11f0e7b158d669a8c630068a0d8bdd107caef487
treee69f5d7c4d54a3a3856372d7526c5e3675e34819
parent313c7038319422cff0b2ea1015e180575cab4b7a
Revert r147945 which disabled an addressing mode transformation. I had
hoped this would revive one of the llvm-gcc selfhost build bots, but it
didn't so it doesn't appear that my transform is the culprit.

If anyone else is seeing failures, please let me know!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147957 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelDAGToDAG.cpp
test/CodeGen/X86/fold-and-shift.ll