fix a potential overflow issue Eli pointed out.
authorChris Lattner <sabre@nondot.org>
Sat, 23 Jan 2010 23:31:46 +0000 (23:31 +0000)
committerChris Lattner <sabre@nondot.org>
Sat, 23 Jan 2010 23:31:46 +0000 (23:31 +0000)
commitf7d0d163c5962a51cf9eb32db093b5d1fd8114fa
treed1400a271b5ae1a625b5a2d72fcd58ff08722cf6
parent44540740aeafcae8c5d030000e7fd468f01d0da9
fix a potential overflow issue Eli pointed out.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94336 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombineShifts.cpp