moving parameter 't' to avoid unnecessary copies

Signed-off-by: Lucas Yuki Imamura <[email protected]>
LucasYuki · Nov 24, 2024 · f1f1ffa · f1f1ffa
1 parent 40f3c1a
commit f1f1ffa
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/stt/src/SteinerTreeBuilder.cpp b/src/stt/src/SteinerTreeBuilder.cpp
@@ -36,6 +36,7 @@
 #include "stt/SteinerTreeBuilder.h"
 
 #include <map>
+#include <utility>
 #include <vector>
 
 #include "odb/db.h"
@@ -289,17 +290,17 @@ Tree SteinerTreeBuilder::flute(const std::vector<int>& x,
 
 int SteinerTreeBuilder::wirelength(Tree t)
 {
-  return flute_->wirelength(t);
+  return flute_->wirelength(std::move(t));
 }
 
 void SteinerTreeBuilder::plottree(Tree t)
 {
-  flute_->plottree(t);
+  flute_->plottree(std::move(t));
 }
 
 void SteinerTreeBuilder::write_svg(Tree t, const char* filename)
 {
-  flute_->write_svg(t, filename);
+  flute_->write_svg(std::move(t), filename);
 }
 
 Tree SteinerTreeBuilder::flutes(const std::vector<int>& xs,