tree 0ea39d92d9f533d6b1aab0c082cdbbbdbfc5a2a6
parent 2bf182758620a6675617c5c2f68ec9fd645ce6d0
author Sanjoy Das <sanjoy@playingwithpointers.com> 1459269644 +0000
committer Sanjoy Das <sanjoy@playingwithpointers.com> 1459269644 +0000

[SCEV] Extract out a MatchBinaryOp; NFCI

MatchBinaryOp abstracts out the IR instructions from the operations they
represent.  While this change is NFC, we will use this factoring later
to map things like `(extractvalue 0 (sadd.with.overflow X Y))` to `(add
X Y)`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264747 91177308-0d34-0410-b5e6-96231b3b80d8