Optimize mask generation for one of the DAG combiner shufflevector cases.
authorCraig Topper <craig.topper@gmail.com>
Thu, 8 Aug 2013 07:38:55 +0000 (07:38 +0000)
committerCraig Topper <craig.topper@gmail.com>
Thu, 8 Aug 2013 07:38:55 +0000 (07:38 +0000)
commit01d22aaa78b831ad4837f928e0554be7e65addaa
treef58a4bf1b247e302455d29612f29f66403d3914c
parent05a4d2642b415e3332651733015b656bc3c7b9bc
Optimize mask generation for one of the DAG combiner shufflevector cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187961 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp