vISA SWSB refactor: prefer using references with range-based for loop.

Prefer using references with range-based for loop when possible.
intel · Aug 2, 2023 · 4826e8f · 4826e8f
1 parent 3137260
commit 4826e8f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/visa/LocalScheduler/SWSB_G4IR.cpp b/visa/LocalScheduler/SWSB_G4IR.cpp
@@ -1567,7 +1567,7 @@ void SWSB::SWSBGlobalTokenGenerator(PointsToAnalysis &p, LiveGRFBuckets &LB,
   For the irreducible flow graph, those optimizations wouldn't be kicked in.
   */
   for (G4_BB_SB *bb : BBVector) {
-    for (auto loop : kernel.fg.getAllNaturalLoops()) {
+    for (const auto &loop : kernel.fg.getAllNaturalLoops()) {
       auto be = loop.first;
       auto &bbsInLoop = loop.second;
       if (bbsInLoop.count(bb->getBB())) {