[llvm-bugs] [Bug 155410] [libc++][perf] Is there a reason appending to `std::string` is much slower than to `std::vector<char>`?

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Tue Aug 26 05:57:43 PDT 2025

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Previous message: [llvm-bugs] [Bug 155402] Why was the cold block placed inside the hot loop? It appears that the MachineBlockPlacement pass did not perform effective optimization.
Next message: [llvm-bugs] [Bug 155411] [Headers][X86] Allow SSE2/AVX2/AVX512F/AVX512BW/AVX512DQ integer multiply intrinsics to be used in constexpr
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