[PATCH] D33849: DAG: Undo and->or combine with FrameIndexes

[Alexei Starovoitov via Phabricator via llvm-commits]

ast accepted this revision.
ast added a comment.
This revision is now accepted and ready to land.

bpf side looks good and this undo of 'or' back into 'add' is useful for bpf backend as well,
since 'ptr |= const' is not recognized by the kernel and bpf backend emits only 'ptr +=' which causes unnecessary ugly code in places like in this test.


https://reviews.llvm.org/D33849