Use {} instead of make_pair and an iterator for the insertion point, NFC

llvm-svn: 314113

1 files changed, 6 insertions, 5 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
index 3c8526ebb70..9fdb3c85602 100644
--- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
@@ -717,7 +717,7 @@ ProcessSDDbgValues(SDNode *N, SelectionDAG *DAG, InstrEmitter &Emitter,
     if (!Order || DVOrder == Order) {
       MachineInstr *DbgMI = Emitter.EmitDbgValue(DVs[i], VRBaseMap);
       if (DbgMI) {
-        Orders.push_back(std::make_pair(DVOrder, DbgMI));
+        Orders.push_back({DVOrder, DbgMI});
         BB->insert(InsertPos, DbgMI);
       }
       DVs[i]->setIsInvalidated();
@@ -742,16 +742,17 @@ ProcessSourceNode(SDNode *N, SelectionDAG *DAG, InstrEmitter &Emitter,
   }
 
   MachineBasicBlock *BB = Emitter.getBlock();
-  if (Emitter.getInsertPos() == BB->begin() || BB->back().isPHI() ||
+  auto IP = Emitter.getInsertPos();
+  if (IP == BB->begin() || BB->back().isPHI() ||
       // Fast-isel may have inserted some instructions, in which case the
       // BB->back().isPHI() test will not fire when we want it to.
-      std::prev(Emitter.getInsertPos())->isPHI()) {
+      std::prev(IP)->isPHI()) {
     // Did not insert any instruction.
-    Orders.push_back(std::make_pair(Order, (MachineInstr*)nullptr));
+    Orders.push_back({Order, (MachineInstr *)nullptr});
     return;
   }
 
-  Orders.push_back(std::make_pair(Order, &*std::prev(Emitter.getInsertPos())));
+  Orders.push_back({Order, &*std::prev(IP)});
   ProcessSDDbgValues(N, DAG, Emitter, Orders, VRBaseMap, Order);
 }