Check sign to detect overflow before changing compare stride.
authorDevang Patel <dpatel@apple.com>
Wed, 13 Aug 2008 02:05:14 +0000 (02:05 +0000)
committerDevang Patel <dpatel@apple.com>
Wed, 13 Aug 2008 02:05:14 +0000 (02:05 +0000)
commitd16aba22c9eca0b2576a5fe5507f3c8ab378942e
tree663d79774ee4172e4b26234c2a64a1ac3896058b
parent6f83be0c6128938662009b9877d7e80ff5d496f2
Check sign to detect overflow before changing compare stride.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54710 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/LoopStrengthReduce.cpp
test/Transforms/LoopStrengthReduce/2008-08-13-CmpStride.ll [new file with mode: 0644]