Also handle ConstantAggregateZero when optimizing vpermilvar*.
authorRafael Espindola <rafael.espindola@gmail.com>
Tue, 29 Apr 2014 22:20:40 +0000 (22:20 +0000)
committerRafael Espindola <rafael.espindola@gmail.com>
Tue, 29 Apr 2014 22:20:40 +0000 (22:20 +0000)
commit2259a26a5dc348b3c2465ec0154c62e32c4372e0
tree74d968451a999877617e56bb3bc9839c07311df9
parent167cb010a4b8fb105c2cded014e6a5e6eddcda88
Also handle ConstantAggregateZero when optimizing vpermilvar*.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207582 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombineCalls.cpp
test/Transforms/InstCombine/vec_demanded_elts.ll