1 files changed, 4 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/PostRAHazardRecognizer.cpp b/llvm/lib/CodeGen/PostRAHazardRecognizer.cpp
index dd18704aeac..5bc5f7524db 100644
--- a/llvm/lib/CodeGen/PostRAHazardRecognizer.cpp
+++ b/llvm/lib/CodeGen/PostRAHazardRecognizer.cpp
@@ -79,18 +79,16 @@ bool PostRAHazardRecognizer::runOnMachineFunction(MachineFunction &Fn) {
   for (auto &MBB : Fn) {
     // We do not call HazardRec->reset() here to make sure we are handling noop
     // hazards at the start of basic blocks.
-    for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end();
-         I != E; ++I) {
-      MachineInstr *MI = I;
+    for (MachineInstr &MI : MBB) {
       // If we need to emit noops prior to this instruction, then do so.
-      unsigned NumPreNoops = HazardRec->PreEmitNoops(MI);
+      unsigned NumPreNoops = HazardRec->PreEmitNoops(&MI);
       for (unsigned i = 0; i != NumPreNoops; ++i) {
         HazardRec->EmitNoop();
-        TII->insertNoop(MBB, I);
+        TII->insertNoop(MBB, MachineBasicBlock::iterator(MI));
         ++NumNoops;
       }
 
-      HazardRec->EmitInstruction(MI);
+      HazardRec->EmitInstruction(&MI);
       if (HazardRec->atIssueLimit()) {
         HazardRec->AdvanceCycle();
       }