Commit Graph

2 Commits

Author SHA1 Message Date
Joseph Huber b2ad63d3cf [OpenMP] Add OpenMPOpt as a Module pass
Summary:
This patch registers OpenMPOpt as a Module pass in addition to a CGSCC
pass. This is so certain optimzations that are sensitive to intact
call-sites can happen before inlining. The old `openmpopt` pass name is
changed to `openmp-opt-cgscc` and `openmp-opt` calls the Module pass.
The current module pass only runs a single check but will be expanded in
the future.

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D99202
2021-04-20 12:28:58 -04:00
sstefan1 b8235d2bd8 Reland "[OpenMPOpt] ICV Tracking"
This reverts commit 1d542f0ca8.

`recollectUses()` is added to prevent looking at dead uses after
Attributor run.

This is the first and most basic ICV Tracking implementation. For this
first version, we only support deduplication within the same BB.

Reviewers: jdoerfert, JonChesterfield, hamax97, jhuber6, uenoku,
baziotis, lebedev.ri

Differential Revision: https://reviews.llvm.org/D81788
2020-07-11 02:25:57 +02:00