llvm

5a64794b - [OpenMP][NVPTX] Added the missing -O1 when building NVPTX bitcode libraries

[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