1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/tools/llvm-mca/Backend.cpp b/llvm/tools/llvm-mca/Backend.cpp
index 46c7a735e9e..a45fd342aef 100644
--- a/llvm/tools/llvm-mca/Backend.cpp
+++ b/llvm/tools/llvm-mca/Backend.cpp
@@ -36,7 +36,8 @@ void Backend::runCycle(unsigned Cycle) {
     std::unique_ptr<Instruction> NewIS(
         IB->createInstruction(STI, IR.first, *IR.second));
     const InstrDesc &Desc = NewIS->getDesc();
-    if (!DU->isAvailable(Desc.NumMicroOps) || !DU->canDispatch(*NewIS))
+    if (!DU->isAvailable(Desc.NumMicroOps) ||
+        !DU->canDispatch(IR.first, *NewIS))
       break;
 
     Instruction *IS = NewIS.get();
@@ -62,6 +63,11 @@ void Backend::notifyInstructionEvent(const HWInstructionEvent &Event) {
     Listener->onInstructionEvent(Event);
 }
 
+void Backend::notifyStallEvent(const HWStallEvent &Event) {
+  for (HWEventListener *Listener : Listeners)
+    Listener->onStallEvent(Event);
+}
+
 void Backend::notifyResourceAvailable(const ResourceRef &RR) {
   DEBUG(dbgs() << "[E] Resource Available: [" << RR.first << '.' << RR.second
                << "]\n");