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Update BOLT's README.md example optimization flag #166251

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Nov 3, 2025
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Update BOLT's README.md example optimization flag #166251

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2 changes: 1 addition & 1 deletion bolt/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -173,7 +173,7 @@ Once you have `perf.fdata` ready, you can use it for optimizations with
BOLT. Assuming your environment is setup to include the right path, execute
`llvm-bolt`:
```
$ llvm-bolt <executable> -o <executable>.bolt -data=perf.fdata -reorder-blocks=ext-tsp -reorder-functions=hfsort -split-functions -split-all-cold -split-eh -dyno-stats
$ llvm-bolt <executable> -o <executable>.bolt -data=perf.fdata -reorder-blocks=ext-tsp -reorder-functions=cdsort -split-functions -split-all-cold -split-eh -dyno-stats
```

If you do need an updated debug info, then add `-update-debug-sections` option
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