jfb added a comment. In D59287#1427485 <https://reviews.llvm.org/D59287#1427485>, @craig.topper wrote:
> Isn’t that setMaxAtomicWidth in the x86-64 derived class? Right you are! > As far as preventing “cx16” from being set in 32-bit mode, we’ll need to > check the behavior of CPUID in 32-bit mode or -march=native might still end > up setting it. What I want to make sure is that your fix to the macro (which seems correct!) doesn't diverge from what the rest LLVM ends up doing with atomics. i.e. the macro says "no cmpxchg16b" but somehow codegen does generate it. Repository: rC Clang CHANGES SINCE LAST ACTION https://reviews.llvm.org/D59287/new/ https://reviews.llvm.org/D59287 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
