Fix a bug about generating undef operand when optimising shuffle vector and insert...
authorHao Liu <Hao.Liu@arm.com>
Wed, 8 Jan 2014 03:06:15 +0000 (03:06 +0000)
committerHao Liu <Hao.Liu@arm.com>
Wed, 8 Jan 2014 03:06:15 +0000 (03:06 +0000)
commit9e0fd27ce7cd1a7b1a316760de7cf4795799af26
treef1cd511714086451117a7b032671a928d3dbc3d5
parent476136e951595540917a6bc6f05817540986b8fb
Fix a bug about generating undef operand when optimising shuffle vector and insert element in instruction combine.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198730 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombineVectorOps.cpp
test/Transforms/InstCombine/vec_shuffle.ll