Use SmallVector's pop_back_val.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61277 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/ScheduleDAG.cpp b/lib/CodeGen/ScheduleDAG.cpp
index 59fd341..3ec538c 100644
--- a/lib/CodeGen/ScheduleDAG.cpp
+++ b/lib/CodeGen/ScheduleDAG.cpp
@@ -122,8 +122,7 @@
SmallVector<SUnit*, 8> WorkList;
WorkList.push_back(this);
while (!WorkList.empty()) {
- SUnit *SU = WorkList.back();
- WorkList.pop_back();
+ SUnit *SU = WorkList.pop_back_val();
if (!SU->isDepthCurrent) continue;
SU->isDepthCurrent = false;
for (SUnit::const_succ_iterator I = SU->Succs.begin(),
@@ -136,8 +135,7 @@
SmallVector<SUnit*, 8> WorkList;
WorkList.push_back(this);
while (!WorkList.empty()) {
- SUnit *SU = WorkList.back();
- WorkList.pop_back();
+ SUnit *SU = WorkList.pop_back_val();
if (!SU->isHeightCurrent) continue;
SU->isHeightCurrent = false;
for (SUnit::const_pred_iterator I = SU->Preds.begin(),