tree ed545be04e4fd6088c72f4361879e59cb037e417
parent 222f20ec4a1a7044cc7d11177703936f683a44d0
author Sjoerd Meijer <sjoerd.meijer@arm.com> 1613142905 +0000
committer Copybara-Service <copybara-worker@google.com> 1613730880 -0800

[TTI] Unify FavorPostInc and FavorBackedgeIndex into getPreferredAddressingMode

This refactors shouldFavorPostInc() and shouldFavorBackedgeIndex() into
getPreferredAddressingMode() so that we have one interface to steer LSR in
generating the preferred addressing mode.

Differential Revision: https://reviews.llvm.org/D96600

GitOrigin-RevId: cd6de0e8de4a5fd558580be4b1a07116914fc8ed