[x86] Add a comment clarifying that this test should span all manners of
authorChandler Carruth <chandlerc@gmail.com>
Thu, 2 Oct 2014 07:13:25 +0000 (07:13 +0000)
committerChandler Carruth <chandlerc@gmail.com>
Thu, 2 Oct 2014 07:13:25 +0000 (07:13 +0000)
commit1ad4741e91a618840dec341f5ee8d725d4908323
tree2128cb34d12d031caf795c07caf2434081c72e8e
parent0c9da85213f4b7aa6d820b6a0c2eacba51569a41
[x86] Add a comment clarifying that this test should span all manners of
generic DAG combining of shuffles relevant to x86.

My plan is to fold a bunch of the other DAG combining test cases into
this one, while converting them to use the nice new FileCheck assertion
syntax.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218855 91177308-0d34-0410-b5e6-96231b3b80d8
test/CodeGen/X86/vector-shuffle-combining.ll