[llvm-exegesis] Fix compilation on lld-x86_64-darwin13

YAMLTraits does not know how to serialize `size_t` portably. Use `int`
instead.

llvm-svn: 329176

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/tools/llvm-exegesis/lib/BenchmarkResult.h b/llvm/tools/llvm-exegesis/lib/BenchmarkResult.h
index 6c238fd1484..e906aea8555 100644
--- a/llvm/tools/llvm-exegesis/lib/BenchmarkResult.h
+++ b/llvm/tools/llvm-exegesis/lib/BenchmarkResult.h
@@ -38,7 +38,7 @@ struct InstructionBenchmark {
   AsmTemplate AsmTmpl;
   std::string CpuName;
   std::string LLVMTriple;
-  size_t NumRepetitions = 0;
+  int NumRepetitions = 0;
   std::vector<BenchmarkMeasure> Measurements;
   std::string Error;