[llvm-bugs] [Bug 233455] [X86] Unnecessary `mov al, 123; movzx eax, al` for `123 / int8`

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Mon Oct 19 08:00:54 PDT 2026

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Previous message: [llvm-bugs] [Bug 233452] [InstCombine] Folding dependent IVs copies `nnan` onto the new first-iteration value
Next message: [llvm-bugs] [Bug 233456] [lldb] Rust enum `$discr$` gets its byte offset as a bit-field width, so niche-encoded `None` is shown as `Some`
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