1 files changed, 7 insertions, 8 deletions
diff --git a/llvm/tools/llvm-mca/Backend.cpp b/llvm/tools/llvm-mca/Backend.cpp
index f000837be59..de345108fae 100644
--- a/llvm/tools/llvm-mca/Backend.cpp
+++ b/llvm/tools/llvm-mca/Backend.cpp
@@ -32,16 +32,15 @@ void Backend::runCycle(unsigned Cycle) {
   notifyCycleBegin(Cycle);
 
   while (SM.hasNext()) {
-    InstRef IR = SM.peekNext();
-    std::unique_ptr<Instruction> NewIS = IB.createInstruction(*IR.second);
+    SourceRef SR = SM.peekNext();
+    std::unique_ptr<Instruction> NewIS = IB.createInstruction(*SR.second);
     const InstrDesc &Desc = NewIS->getDesc();
-    if (!DU->isAvailable(Desc.NumMicroOps) ||
-        !DU->canDispatch(IR.first, *NewIS))
-      break;
-
     Instruction *IS = NewIS.get();
-    Instructions[IR.first] = std::move(NewIS);
-    DU->dispatch(IR.first, IS, STI);
+    InstRef IR(SR.first, IS);
+    if (!DU->isAvailable(Desc.NumMicroOps) || !DU->canDispatch(IR))
+      break;
+    Instructions[SR.first] = std::move(NewIS);
+    DU->dispatch(IR, STI);
     SM.updateNext();
   }