diff --git a/llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp b/llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
index 5e27b37809c7c..6dcbced010a5a 100644
--- a/llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
+++ b/llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
@@ -1019,7 +1019,7 @@ void WaitcntBrackets::updateByEvent(WaitEventType E, MachineInstr &Inst) {
       // SMEM and VMEM operations. So there will never be
       // outstanding address translations for both SMEM and
       // VMEM at the same time.
-      setScoreLB(T, CurrScore - 1);
+      setScoreLB(T, getScoreUB(T) - 1);
       PendingEvents &= ~(1 << OtherEvent);
     }
     for (const MachineOperand &Op : Inst.all_uses())