diff options
| author | JonChesterfield <jonathanchesterfield@gmail.com> | 2020-10-28 14:22:27 +0000 |
|---|---|---|
| committer | Jon Chesterfield <jonathanchesterfield@gmail.com> | 2020-10-28 14:25:36 +0000 |
| commit | 5d02ca49a294848b533adf7dc1d1275d125ef587 (patch) | |
| tree | 166a2d8e4d28fd2831bdbc1449e12ab0188a2966 /llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp | |
| parent | afc44efc262b27e8d6cdcf86d40a820ecd450520 (diff) | |
| download | llvm-5d02ca49a294848b533adf7dc1d1275d125ef587.zip llvm-5d02ca49a294848b533adf7dc1d1275d125ef587.tar.gz llvm-5d02ca49a294848b533adf7dc1d1275d125ef587.tar.bz2 | |
[libomptarget][nvptx] Undef, weak shared variables
[libomptarget][nvptx] Undef, weak shared variables
Shared variables on nvptx, and LDS on amdgcn, are uninitialized at
the start of kernel execution. Therefore create the variables with
undef instead of zeros, motivated in part by the amdgcn back end
rejecting LDS+initializer.
Common is zero initialized, which seems incompatible with shared. Thus
change them to weak, following the direction of
https://reviews.llvm.org/rG7b3eabdcd215
Reviewed By: jdoerfert
Differential Revision: https://reviews.llvm.org/D90248
Diffstat (limited to 'llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp')
0 files changed, 0 insertions, 0 deletions