use profile2 to split blocks during BOLT#996
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Split functions into hot, cold fragments rather than hot, warm and cold. fixes astral-sh#991
jjhelmus
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platform:darwin
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https://github.com/llvm/llvm-project/blob/main/bolt/docs/CommandLineArgumentReference.md is the documentation on BOLT command line options. |
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Any benchmarks? |
zanieb
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Mar 7, 2026
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Split functions into hot, cold fragments rather than hot, warm and cold.
fixes #991