efriedma-quic wrote: lr/sc builtins are extremely fragile: there's no reasonable way for the compiler to guarantee that the sc is placed in such a way that it will eventually succeed. (The equivalent intrinsics do exist on ARM, but ARM has significantly stronger guarantees here. Even then, it's not completely reliable.)
https://github.com/llvm/llvm-project/pull/94578 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
