Revert r153423 as this is causing failures on our internal nightly testers.
authorChad Rosier <mcrosier@apple.com>
Mon, 26 Mar 2012 18:07:14 +0000 (18:07 +0000)
committerChad Rosier <mcrosier@apple.com>
Mon, 26 Mar 2012 18:07:14 +0000 (18:07 +0000)
commitcde6650bd05a745e78920e1cd508c3899ebbd644
tree9bd3e043b46c1f4be3d582d46d901dc50f3d5770
parent81748bc32092c75c61bb7cb34bfb5a616924e535
Revert r153423 as this is causing failures on our internal nightly testers.

Original commit message:
Use the new range metadata in computeMaskedBits and add a new optimization to
instruction simplify that lets us remove an and when loading a boolean value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153452 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/InstructionSimplify.cpp
lib/Analysis/ValueTracking.cpp
test/Transforms/InstSimplify/pr12251.ll [deleted file]