davidxl added inline comments.
================
Comment at: clang/docs/UsersManual.rst:1881
conversion tool that can convert one to the other. So, a profile generated
- via ``-fprofile-instr-generate`` must be used with ``-fprofile-instr-use``.
+ via ``-fprofile-generate`` must be used with ``-fprofile-instr-use``.
Similarly, sampling profiles generated by external profilers must be
----------------
This is not correct. As of today, -fprofile-use can be used with both
-fprofile-generate and -fprofile-instr-generate. It does this by looking at the
flag in the profile data.
The better way to document:
For profile guided optimizations, we recommend using IRPGO, aka
using-fprofile-generate with -fprofile-use
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D104871/new/
https://reviews.llvm.org/D104871
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