Loop storing byte value + byte undef isn't turned into a memset #118210

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clubby789 opened this issue Dec 1, 2024 · 0 comments

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llvm:optimizations missed-optimization

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clubby789 commented Dec 1, 2024

Rust issue: rust-lang/rust#101685
Godbolt

This could be turned into a memset, but instead stays as a loop individually storing each byte.

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