[llvm-branch-commits] [llvm] [BOLT] Match blocks with pseudo probes (PR #99891)

Davide Italiano via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Wed Jul 24 12:31:47 PDT 2024


================
@@ -223,10 +249,31 @@ class StaleMatcher {
     return Hash1.InstrHash == Hash2.InstrHash;
   }
 
+  /// Returns true if a profiled block was matched with its pseudo probe.
+  bool isPseudoProbeMatch(BlendedBlockHash YamlBBHash) {
+    return MatchedWithPseudoProbes.find(YamlBBHash.combine()) !=
+           MatchedWithPseudoProbes.end();
+  }
+
+  /// Returns the number of blocks matched with opcodes.
+  size_t getNumBlocksMatchedWithOpcodes() const { return MatchedWithOpcodes; }
+
+  /// Returns the number of blocks matched with pseudo probes.
+  size_t getNumBlocksMatchedWithPseudoProbes() const {
+    return MatchedWithPseudoProbes.size();
+  }
+
 private:
   using HashBlockPairType = std::pair<BlendedBlockHash, FlowBlock *>;
   std::unordered_map<uint16_t, std::vector<HashBlockPairType>> OpHashToBlocks;
   std::unordered_map<uint64_t, std::vector<HashBlockPairType>> CallHashToBlocks;
+  std::unordered_map<uint64_t, std::vector<const MCDecodedPseudoProbe *>>
----------------
dcci wrote:

usual Q, how come we're using `std::unordered` rather than an LLVM ADT?

https://github.com/llvm/llvm-project/pull/99891


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