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| author | Jim Grosbach <grosbach@apple.com> | 2010-06-23 16:08:49 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2010-06-23 16:08:49 +0000 |
| commit | 5def57aaf477e3383cbd1b925233098a54273146 (patch) | |
| tree | e26f194b20abd16fd81425e32fd70ae65d0c31f1 /lib/CodeGen/SelectionDAG/TargetLowering.cpp | |
| parent | 9a526495e0c06c4014d7500788cad1929fd244d3 (diff) | |
When using libcall expansions for the atomic intrinsics, the explicit
MEMBARRIER fences aren't necessary for ARM. Tell the combiner to fold them
away.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106631 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
0 files changed, 0 insertions, 0 deletions