diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/SampleProfileMatcher.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/SampleProfileMatcher.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/IPO/SampleProfileMatcher.cpp b/llvm/lib/Transforms/IPO/SampleProfileMatcher.cpp index bb46539..1ca89e0 100644 --- a/llvm/lib/Transforms/IPO/SampleProfileMatcher.cpp +++ b/llvm/lib/Transforms/IPO/SampleProfileMatcher.cpp @@ -247,10 +247,10 @@ void SampleProfileMatcher::runOnFunction(Function &F) { if (ReportProfileStaleness || PersistProfileStaleness) recordCallsiteMatchStates(F, IRAnchors, ProfileAnchors, nullptr); - // Run profile matching for checksum mismatched profile, currently only - // support for pseudo-probe. - if (SalvageStaleProfile && FunctionSamples::ProfileIsProbeBased && - !ProbeManager->profileIsValid(F, *FSFlattened)) { + // For probe-based profiles, run matching only when the current profile is not + // valid. + if (SalvageStaleProfile && (!FunctionSamples::ProfileIsProbeBased || + !ProbeManager->profileIsValid(F, *FSFlattened))) { // For imported functions, the checksum metadata(pseudo_probe_desc) are // dropped, so we leverage function attribute(profile-checksum-mismatch) to // transfer the info: add the attribute during pre-link phase and check it |