Index: lib/Target/AMDGPU/SIInsertWaitcnts.cpp
===================================================================
--- lib/Target/AMDGPU/SIInsertWaitcnts.cpp
+++ lib/Target/AMDGPU/SIInsertWaitcnts.cpp
@@ -141,6 +141,7 @@
          T = (enum InstCounterType)(T + 1)) {
       memset(VgprScores[T], 0, sizeof(VgprScores[T]));
     }
+
   }
 
   ~BlockWaitcntBrackets() = default;
@@ -393,7 +394,11 @@
 public:
   static char ID;
 
-  SIInsertWaitcnts() : MachineFunctionPass(ID) {}
+  SIInsertWaitcnts() : MachineFunctionPass(ID) {
+    (void)ForceExpCounter;
+    (void)ForceLgkmCounter;
+    (void)ForceVMCounter;
+  }
 
   bool runOnMachineFunction(MachineFunction &MF) override;