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| author | Robin Morisset <morisset@google.com> | 2014-10-03 18:04:36 +0000 |
|---|---|---|
| committer | Robin Morisset <morisset@google.com> | 2014-10-03 18:04:36 +0000 |
| commit | 9098fee6905d407723a7e624e31087554fab662c (patch) | |
| tree | d464d8058b8e833f1987d535f078fa7ec14740bb /llvm/lib/Object/COFFObjectFile.cpp | |
| parent | 92e31a5ead9b0d29418d02b610d8bb8fa428000e (diff) | |
| download | llvm-9098fee6905d407723a7e624e31087554fab662c.zip llvm-9098fee6905d407723a7e624e31087554fab662c.tar.gz llvm-9098fee6905d407723a7e624e31087554fab662c.tar.bz2 | |
[Power] Use lwsync for non-seq_cst fences
Summary:
hwsync is only required for seq_cst fences, acquire and release one can use
the cheaper lwsync.
Test Plan: Added some cases to atomics.ll + make check-all
Reviewers: jfb, wschmidt
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D5317
llvm-svn: 218995
Diffstat (limited to 'llvm/lib/Object/COFFObjectFile.cpp')
0 files changed, 0 insertions, 0 deletions