Jingyue Wu 585644611e Distribute sext/zext to the operands of and/or/xor
This is an enhancement to SeparateConstOffsetFromGEP. With this patch, we can
extract a constant offset from "s/zext and/or/xor A, B".

Added a new test @ext_or to verify this enhancement.

Refactoring the code, I also extracted some common logic to function
Distributable. 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209670 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-27 18:00:00 +00:00
..
2014-05-16 19:35:39 +00:00
2014-05-27 16:54:33 +00:00
2014-05-16 19:35:39 +00:00