[PATCH] D54390: [llvm-exegesis] InstructionBenchmarkClustering::rangeQuery(): write into llvm::SmallVectorImpl& output parameter

[Fangrui Song via Phabricator via llvm-commits]

MaskRay added inline comments.


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Comment at: tools/llvm-exegesis/lib/Clustering.cpp:105
 void InstructionBenchmarkClustering::dbScan(const size_t MinPts) {
+  llvm::SmallVector<size_t, 0> Neighbors; // Persistent buffer to avoid allocs.
   for (size_t P = 0, NumPoints = Points_.size(); P < NumPoints; ++P) {
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It can be set to of size`NumPoints`


Repository:
  rL LLVM

https://reviews.llvm.org/D54390