tlively added a comment. In D57874#1390014 <https://reviews.llvm.org/D57874#1390014>, @sbc100 wrote:
> In D57874#1389981 <https://reviews.llvm.org/D57874#1389981>, @sunfish wrote: > > > > - `-matomics` means `-mthread-model posix` > > > > The others sound reasonable, though this one seems a little surprising -- a > > user might have -matomics enabled because they're targeting a VM that has > > atomics, but still not want to use -mthread-model posix because their code > > doesn't actually using threads. > > > If you look at what "-mthread-model posix" actually means in the codebase it > basically means "don't lower away atomics ops". > > Its only used by WebAssembly and ARMTargetMachine to select the > `createLowerAtomicPass`. Given that these are the only uses it seems like > it should be removed or renamed. FWIW, I plan to use the thread-model argument to determine what kind of initialization flags data segments should use as well. Will share a short doc detailing this soon. Repository: rC Clang CHANGES SINCE LAST ACTION https://reviews.llvm.org/D57874/new/ https://reviews.llvm.org/D57874 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
