Fix shift by constants for vector.
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Fri, 11 Apr 2014 17:57:53 +0000 (17:57 +0000)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Fri, 11 Apr 2014 17:57:53 +0000 (17:57 +0000)
commitfb33ce9956e10d74031b54fdaf4e341c64ca6de1
treea920ac0554f7e1f259376dfaaacf0e842326a67b
parentc6db0bdef2569d54781fc38431a403cb4170749a
Fix shift by constants for vector.

ashr <N x iM>, <N x iM> M -> undef

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206045 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombine.h
lib/Transforms/InstCombine/InstCombineShifts.cpp
test/Transforms/InstCombine/shift.ll