diff --git a/bolt/lib/Passes/ReorderFunctions.cpp b/bolt/lib/Passes/ReorderFunctions.cpp
--- a/bolt/lib/Passes/ReorderFunctions.cpp
+++ b/bolt/lib/Passes/ReorderFunctions.cpp
@@ -333,6 +333,7 @@
   case RT_USER:
     {
       uint32_t Index = 0;
+      uint32_t InvalidEntries = 0;
       for (const std::string &Function : readFunctionOrderFile()) {
         std::vector<uint64_t> FuncAddrs;
 
@@ -355,8 +356,10 @@
         }
 
         if (FuncAddrs.empty()) {
-          errs() << "BOLT-WARNING: Reorder functions: can't find function for "
-                 << Function << ".\n";
+          if (opts::Verbosity >= 1)
+            errs() << "BOLT-WARNING: Reorder functions: can't find function "
+                   << "for " << Function << ".\n";
+          ++InvalidEntries;
           continue;
         }
 
@@ -366,8 +369,10 @@
 
           BinaryFunction *BF = BC.getFunctionForSymbol(FuncBD->getSymbol());
           if (!BF) {
-            errs() << "BOLT-WARNING: Reorder functions: can't find function for "
-                   << Function << ".\n";
+            if (opts::Verbosity >= 1)
+              errs() << "BOLT-WARNING: Reorder functions: can't find function "
+                     << "for " << Function << ".\n";
+            ++InvalidEntries;
             break;
           }
           if (!BF->hasValidIndex())
@@ -377,6 +382,9 @@
                    << ".\n";
         }
       }
+      if (InvalidEntries)
+        errs() << "BOLT-WARNING: ReorderFunctions: can't find functions for "
+               << InvalidEntries << " entries in -function-order list.\n";
     }
     break;
   }
diff --git a/bolt/lib/Rewrite/RewriteInstance.cpp b/bolt/lib/Rewrite/RewriteInstance.cpp
--- a/bolt/lib/Rewrite/RewriteInstance.cpp
+++ b/bolt/lib/Rewrite/RewriteInstance.cpp
@@ -2756,10 +2756,14 @@
       LiteThresholdExecCount, static_cast<uint64_t>(opts::LiteThresholdCount));
 
   StringSet<> ReorderFunctionsUserSet;
+  StringSet<> ReorderFunctionsLTOCommonSet;
   if (opts::ReorderFunctions == ReorderFunctions::RT_USER) {
     for (const std::string &Function :
-         ReorderFunctions::readFunctionOrderFile())
+         ReorderFunctions::readFunctionOrderFile()) {
       ReorderFunctionsUserSet.insert(Function);
+      if (std::optional<StringRef> LTOCommonName = getLTOCommonName(Function))
+        ReorderFunctionsLTOCommonSet.insert(*LTOCommonName);
+    }
   }
 
   uint64_t NumFunctionsToProcess = 0;
@@ -2795,6 +2799,10 @@
             });
         if (Match.has_value())
           return true;
+        for (const StringRef Name : Function.getNames())
+          if (std::optional<StringRef> LTOCommonName = getLTOCommonName(Name))
+            if (ReorderFunctionsLTOCommonSet.contains(*LTOCommonName))
+              return true;
       }
 
       if (ProfileReader && !ProfileReader->mayHaveProfileData(Function))