1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/tools/llvm-exegesis/lib/BenchmarkResult.h b/llvm/tools/llvm-exegesis/lib/BenchmarkResult.h
index 561cd87f7ed..c9e77ca4922 100644
--- a/llvm/tools/llvm-exegesis/lib/BenchmarkResult.h
+++ b/llvm/tools/llvm-exegesis/lib/BenchmarkResult.h
@@ -51,7 +51,10 @@ struct InstructionBenchmark {
   ModeE Mode;
   std::string CpuName;
   std::string LLVMTriple;
+  // The number of instructions inside the repeated snippet. For example, if a
+  // snippet of 3 instructions is repeated 4 times, this is 12.
   int NumRepetitions = 0;
+  // Note that measurements are per instruction.
   std::vector<BenchmarkMeasure> Measurements;
   std::string Error;
   std::string Info;