Sanjay Patel a8a96a9e94 [InstCombine] use dyn_cast rather isa+cast; NFC
Follow-up to r286664 cleanup as suggested by Eli. Thanks!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@286671 91177308-0d34-0410-b5e6-96231b3b80d8
2016-11-11 23:20:01 +00:00
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2016-11-11 20:39:02 +00:00