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[Clang][Manual] Mention -fdebug-info-for-profiling.
Needs ReviewPublic

Authored by mbenfield on May 5 2021, 12:53 PM.

Details

Reviewers
rsmith
wmi
Summary

This option is necessary for effective AutoFDO, and it also seems that
the create_llvm_prof converter won't work if the binary is compiled
without it.

Diff Detail

Event Timeline

mbenfield created this revision.May 5 2021, 12:53 PM
mbenfield requested review of this revision.May 5 2021, 12:53 PM
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