diff --git a/llvm/include/llvm/IR/LegacyPassManagers.h b/llvm/include/llvm/IR/LegacyPassManagers.h
--- a/llvm/include/llvm/IR/LegacyPassManagers.h
+++ b/llvm/include/llvm/IR/LegacyPassManagers.h
@@ -368,7 +368,6 @@
   void setDepth(unsigned newDepth) { Depth = newDepth; }
 
   // Print routines used by debug-pass
-  void dumpLastUses(Pass *P, unsigned Offset) const;
   void dumpPassArguments() const;
   void dumpPassInfo(Pass *P, enum PassDebuggingString S1,
                     enum PassDebuggingString S2, StringRef Msg);
diff --git a/llvm/lib/Analysis/CallGraphSCCPass.cpp b/llvm/lib/Analysis/CallGraphSCCPass.cpp
--- a/llvm/lib/Analysis/CallGraphSCCPass.cpp
+++ b/llvm/lib/Analysis/CallGraphSCCPass.cpp
@@ -89,7 +89,6 @@
     for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
       Pass *P = getContainedPass(Index);
       P->dumpPassStructure(Offset + 1);
-      dumpLastUses(P, Offset+1);
     }
   }
 
diff --git a/llvm/lib/Analysis/LoopPass.cpp b/llvm/lib/Analysis/LoopPass.cpp
--- a/llvm/lib/Analysis/LoopPass.cpp
+++ b/llvm/lib/Analysis/LoopPass.cpp
@@ -296,7 +296,6 @@
   for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
     Pass *P = getContainedPass(Index);
     P->dumpPassStructure(Offset + 1);
-    dumpLastUses(P, Offset+1);
   }
 }
 
diff --git a/llvm/lib/Analysis/RegionPass.cpp b/llvm/lib/Analysis/RegionPass.cpp
--- a/llvm/lib/Analysis/RegionPass.cpp
+++ b/llvm/lib/Analysis/RegionPass.cpp
@@ -165,7 +165,6 @@
   for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
     Pass *P = getContainedPass(Index);
     P->dumpPassStructure(Offset + 1);
-    dumpLastUses(P, Offset+1);
   }
 }
 
diff --git a/llvm/lib/IR/LegacyPassManager.cpp b/llvm/lib/IR/LegacyPassManager.cpp
--- a/llvm/lib/IR/LegacyPassManager.cpp
+++ b/llvm/lib/IR/LegacyPassManager.cpp
@@ -515,7 +515,6 @@
           OnTheFlyManagers.find(MP);
       if (I != OnTheFlyManagers.end())
         I->second->dumpPassStructure(Offset + 2);
-      dumpLastUses(MP, Offset+1);
     }
   }
 
@@ -1229,23 +1228,6 @@
   return nullptr;
 }
 
-// Print list of passes that are last used by P.
-void PMDataManager::dumpLastUses(Pass *P, unsigned Offset) const{
-
-  SmallVector<Pass *, 12> LUses;
-
-  // If this is a on the fly manager then it does not have TPM.
-  if (!TPM)
-    return;
-
-  TPM->collectLastUses(LUses, P);
-
-  for (Pass *P : LUses) {
-    dbgs() << "--" << std::string(Offset*2, ' ');
-    P->dumpPassStructure(0);
-  }
-}
-
 void PMDataManager::dumpPassArguments() const {
   for (Pass *P : PassVector) {
     if (PMDataManager *PMD = P->getAsPMDataManager())
@@ -1466,7 +1448,6 @@
   for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
     FunctionPass *FP = getContainedPass(Index);
     FP->dumpPassStructure(Offset + 1);
-    dumpLastUses(FP, Offset+1);
   }
 }