alex-t d159b4444c [AMDGPU] Enable divergence predicates for negative inline constant subtraction ...

We have a pattern that undo sub x, c -> add x, -c canonicalization since c is more likely
 an inline immediate than -c. This patch enables it to select scalar or vector subtracion by the input node divergence.

Reviewed By: foad

Differential Revision: https://reviews.llvm.org/D121360

2022-03-10 15:03:22 +03:00

1.1 KiB

Raw Blame History

View Raw