commit cdb0eb88e33569e1ea330b456cd12fcb36c84b6f
author Clement Courbet <courbet@google.com> Tue May 15 12:38:06 2018 +0000
committer Clement Courbet <courbet@google.com> Tue May 15 12:38:06 2018 +0000
tree 4bf411ee1f5f00c6c97311d8568b8f19c1ad1cf7
parent 7b19ffcc015afe3fd76a3731a03bf18da48c59a7

Fix compilation under pre-c++14 gccs.

llvm-svn: 332346

llvm/tools/llvm-exegesis/lib/Clustering.cpp

diff --git a/llvm/tools/llvm-exegesis/lib/Clustering.cpp b/llvm/tools/llvm-exegesis/lib/Clustering.cpp
index e0eaee3..acd2276 100644
--- a/llvm/tools/llvm-exegesis/lib/Clustering.cpp
+++ b/llvm/tools/llvm-exegesis/lib/Clustering.cpp
@@ -157,7 +157,7 @@
     const double Epsilon) {
   InstructionBenchmarkClustering Clustering(Points);
   if (auto Error = Clustering.validateAndSetup()) {
-    return Error;
+    return std::move(Error);
   }
   if (Clustering.ErrorCluster_.PointIndices.size() == Points.size()) {
     return Clustering; // Nothing to cluster.