3 Commits

Author SHA1 Message Date
Florian Hahn
131343d35b
[PhaseOrdering] Update tests after 23c2f2e6b24d. 2021-06-07 10:59:30 +01:00
Sanjay Patel
6fd91be354 [Reassociate] allow or->add with shl operands
As discussed in:
https://llvm.org/PR49055

We invert instcombine's add->or transform here
because it makes it easier to identify factorization
transforms like the mul in the motivating test.

This extends the logic added with:
https://reviews.llvm.org/rG70472f3
https://reviews.llvm.org/rG93f3d7f

(I intentionally kept the formatting fix in this patch
to provide more context about the calling logic.)
2021-02-07 09:45:19 -05:00
Sanjay Patel
8d9527a0bf [PhaseOrdering] add test to show combined result of reassociate+instcombine+vectorizers; NFC 2021-02-05 14:25:19 -05:00