1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/tools/llvm-mca/Backend.h b/llvm/tools/llvm-mca/Backend.h
index e9cf529682e..513904bf6c6 100644
--- a/llvm/tools/llvm-mca/Backend.h
+++ b/llvm/tools/llvm-mca/Backend.h
@@ -94,15 +94,14 @@ public:
   unsigned getMaxUsedRegisterMappings() const {
     return DU->getMaxUsedRegisterMappings();
   }
-  void getBuffersUsage(std::vector<BufferUsageEntry> &Usage) const {
-    return HWS->getBuffersUsage(Usage);
-  }
 
   void addEventListener(HWEventListener *Listener);
   void notifyCycleBegin(unsigned Cycle);
   void notifyInstructionEvent(const HWInstructionEvent &Event);
   void notifyStallEvent(const HWStallEvent &Event);
   void notifyResourceAvailable(const ResourceRef &RR);
+  void notifyReservedBuffers(llvm::ArrayRef<unsigned> Buffers);
+  void notifyReleasedBuffers(llvm::ArrayRef<unsigned> Buffers);
   void notifyCycleEnd(unsigned Cycle);
 };