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Notably, the Rust borrow checker has exposed a tonne of bugs in the LLVM noalias optimizations. I believe the latest versions of rustc now have noalias enabled
by jamincan 5y ago
Notably, the Rust borrow checker has exposed a tonne of bugs in the LLVM noalias optimizations. I believe the latest versions of rustc now have noalias enabled since the LLVM 12 release, but it's been a long cycle of enabling it, discovering a bug, and disabling it to this point.