Commit Graph

3 Commits

Author SHA1 Message Date
Amaury Sechet 841b0907c4 Add more variations of addcarry in the tests. NFC.
llvm-svn: 302252
2017-05-05 16:27:55 +00:00
Amaury Sechet 666c705953 [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

llvm-svn: 302047
2017-05-03 16:28:10 +00:00
Amaury Sechet 3847996d74 Add new test case for addcarry. NFC.
llvm-svn: 301932
2017-05-02 16:07:32 +00:00