Amaury Sechet d161fb6774 [DAGCombine] (addcarry (add|uaddo X, Y), 0, Carry) -> (addcarry X, Y, Carry)
Summary: Do the transform when the carry isn't used. It's a pattern exposed when legalizing large integers.

Reviewers: jyknight, nemanjai, mkuper, spatel, RKSimon, zvi, bkramer

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D32755

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@302047 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-03 16:28:10 +00:00
..