diff options
author | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2017-09-28 16:22:54 +0000 |
---|---|---|
committer | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2017-09-28 16:22:54 +0000 |
commit | 0f1de04979af245e93598ab197251924b300485f (patch) | |
tree | 93e70dfb01c78868c73e867f32631df7c3735c8c /clang/lib/Frontend/CompilerInvocation.cpp | |
parent | b688d131f0a3f062d3d4c7c936a11c353547d866 (diff) | |
download | llvm-0f1de04979af245e93598ab197251924b300485f.zip llvm-0f1de04979af245e93598ab197251924b300485f.tar.gz llvm-0f1de04979af245e93598ab197251924b300485f.tar.bz2 |
[SystemZ] Custom-expand ATOMIC_CMP_AND_SWAP_WITH_SUCCESS
The SystemZ compare-and-swap instructions already provide the "success"
indication via a condition-code value, so the default expansion of those
operations generates an unnecessary extra comparsion.
llvm-svn: 314428
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
0 files changed, 0 insertions, 0 deletions