tree 03fe0a0ea83b5b86ebafdf4696b468b56cc641a8
parent 7e4330b337022ea4026ed4be2b7a7847c55d582c
author Shilei Tian <tianshilei1992@gmail.com> 1611839608 -0500
committer Copybara-Service <copybara-worker@google.com> 1611869897 -0800

[OpenMP][NVPTX] Added the missing -O1 when building NVPTX bitcode libraries

In the past `-O1` was used when building NVPTX bitcode libraries. After
we switched to OpenMP, `-O1` was missing by mistake, leading to a huge performance
regression.

Reviewed By: JonChesterfield

Differential Revision: https://reviews.llvm.org/D95545

GitOrigin-RevId: 5a64794bbad4010778406dfee7748e6080258dbf