just remove this xform which is subsumed by others.
authorChris Lattner <sabre@nondot.org>
Tue, 5 Jan 2010 21:16:30 +0000 (21:16 +0000)
committerChris Lattner <sabre@nondot.org>
Tue, 5 Jan 2010 21:16:30 +0000 (21:16 +0000)
commit464dc8180318b18f71ed47acef091cd0839e36f7
tree1103921d7cbb2c484ad7cafb0165ff60e0b5740d
parent771150accba7ab3480746a451710ac81f950fac2
just remove this xform which is subsumed by others.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92775 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombineCasts.cpp
test/Transforms/InstCombine/sub.ll