[PATCH] D92532: [IRSimilarity] Don't copy the Mapper for createCandidatesFromSuffixTree

[Nathan Lanza via Phabricator via llvm-commits]

lanza created this revision.
lanza added reviewers: plotfi, paquette, AndrewLitteken.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.
lanza requested review of this revision.

Every invocation this was copying the Mapper for no reason. Take a const
ref instead


https://reviews.llvm.org/D92532

Files:
  llvm/lib/Analysis/IRSimilarityIdentifier.cpp


Index: llvm/lib/Analysis/IRSimilarityIdentifier.cpp
===================================================================
--- llvm/lib/Analysis/IRSimilarityIdentifier.cpp
+++ llvm/lib/Analysis/IRSimilarityIdentifier.cpp
@@ -462,7 +462,7 @@
 /// \param [out] CandsForRepSubstring - The vector to store the generated
 /// IRSimilarityCandidates.
 static void createCandidatesFromSuffixTree(
-    IRInstructionMapper Mapper, std::vector<IRInstructionData *> &InstrList,
+    const IRInstructionMapper& Mapper, std::vector<IRInstructionData *> &InstrList,
     std::vector<unsigned> &IntegerMapping, SuffixTree::RepeatedSubstring &RS,
     std::vector<IRSimilarityCandidate> &CandsForRepSubstring) {
 


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