1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/SpillPlacement.cpp b/lib/CodeGen/SpillPlacement.cpp
index f10c98ef4e508..43cbf4add0f82 100644
--- a/lib/CodeGen/SpillPlacement.cpp
+++ b/lib/CodeGen/SpillPlacement.cpp
@@ -310,7 +310,7 @@ void SpillPlacement::addLinks(ArrayRef<unsigned> Links) {
 
 bool SpillPlacement::scanActiveBundles() {
   RecentPositive.clear();
-  for (int n = ActiveNodes->find_first(); n>=0; n = ActiveNodes->find_next(n)) {
+  for (unsigned n : ActiveNodes->set_bits()) {
     update(n);
     // A node that must spill, or a node without any links is not going to
     // change its value ever again, so exclude it from iterations.
@@ -365,7 +365,7 @@ SpillPlacement::finish() {
 
   // Write preferences back to ActiveNodes.
   bool Perfect = true;
-  for (int n = ActiveNodes->find_first(); n>=0; n = ActiveNodes->find_next(n))
+  for (unsigned n : ActiveNodes->set_bits())
     if (!nodes[n].preferReg()) {
       ActiveNodes->reset(n);
       Perfect = false;