diff --git a/llvm/lib/Transforms/IPO/AttributorAttributes.cpp b/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
index 40b2162e7d8cbf..bf97e33feb89d5 100644
--- a/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
+++ b/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
@@ -3452,7 +3452,7 @@ struct AAIsDeadValueImpl : public AAIsDead {
   }
 
   /// See AbstractAttribute::getAsStr().
-  const std::string getAsStr() const override {
+  virtual const std::string getAsStr() const override {
     return isAssumedDead() ? "assumed-dead" : "assumed-live";
   }
 
@@ -3538,6 +3538,15 @@ struct AAIsDeadFloating : public AAIsDeadValueImpl {
     });
   }
 
+  /// See AbstractAttribute::getAsStr().
+  const std::string getAsStr() const override {
+    Instruction *I = dyn_cast<Instruction>(&getAssociatedValue());
+    if (isa_and_nonnull<StoreInst>(I))
+      if (isValidState())
+        return "assumed-dead-store";
+    return AAIsDeadValueImpl::getAsStr();
+  }
+
   /// See AbstractAttribute::updateImpl(...).
   ChangeStatus updateImpl(Attributor &A) override {
     Instruction *I = dyn_cast<Instruction>(&getAssociatedValue());