================
@@ -266,6 +287,47 @@ class StaleMatcher {
}
return BestBlock;
}
+ // Uses pseudo probe information to attach the profile to the appropriate
+ // block.
+ const FlowBlock *matchWithPseudoProbes(
+ const std::vector<yaml::bolt::PseudoProbeInfo> &PseudoProbes) const {
+ // Searches for the pseudo probe attached to the matched function's block,
+ // ignoring pseudo probes attached to function calls and inlined functions'
+ // blocks.
+ std::vector<const yaml::bolt::PseudoProbeInfo *> BlockPseudoProbes;
+ for (const auto &PseudoProbe : PseudoProbes) {
+ // Ensures that pseudo probe information belongs to the appropriate
+ // function and not an inlined function.
+ if (PseudoProbe.GUID != YamlBFGUID)
+ continue;
+ // Skips pseudo probes attached to function calls.
+ if (PseudoProbe.Type != static_cast<uint8_t>(PseudoProbeType::Block))
+ continue;
+
+ BlockPseudoProbes.push_back(&PseudoProbe);
+ }
+
+ // Returns nullptr if there is not a 1:1 mapping of the yaml block pseudo
+ // probe and binary pseudo probe.
+ if (BlockPseudoProbes.size() == 0 || BlockPseudoProbes.size() > 1)
+ return nullptr;
+
+ uint64_t Index = BlockPseudoProbes[0]->Index;
+ assert(Index <= Blocks.size() && "Invalid pseudo probe index");
----------------
aaupov wrote:
Invalid assertion
https://github.com/llvm/llvm-project/pull/99891
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