About

This avoids some cases where Loop Strength Reduce produces results that lead to very poor codegen. There's a chance we'll see minor degradations for some inputs in the case that our metrics say the found solution is worse, but in reality it's better than the starting point.

Previously commit and reverted patch: https://github.com/llvm/llvm-project/pull/89927

Stakeholders/Partners

RISE:

Rivos: Philip Reames

Igalia: Alex Bradbuy (contracted on behalf of Rivos)

Dependencies

Status

Development	in progress
Development Timeline	2H2024
Upstreaming	IN Progress
Upstream Version
Contacts	Philip Reames (Rivos) Alex Bradbury (Igalia)
Dependencies

Updates

Jul 15, 2024

Created project. Patch was previously committed and reverted due to regressions.