diff --git a/bolt/lib/Core/BinaryFunction.cpp b/bolt/lib/Core/BinaryFunction.cpp
--- a/bolt/lib/Core/BinaryFunction.cpp
+++ b/bolt/lib/Core/BinaryFunction.cpp
@@ -4509,7 +4509,7 @@
          "address is outside of the function");
   uint64_t Offset = Address - getAddress();
   LLVM_DEBUG(dbgs() << "BOLT-DEBUG: addRelocation in "
-                    << formatv("{0}@{1:x} against {2}\n", this, Offset,
+                    << formatv("{0}@{1:x} against {2}\n", *this, Offset,
                                Symbol->getName()));
   bool IsCI = BC.isAArch64() && isInConstantIsland(Address);
   std::map<uint64_t, Relocation> &Rels =
diff --git a/bolt/lib/Profile/DataAggregator.cpp b/bolt/lib/Profile/DataAggregator.cpp
--- a/bolt/lib/Profile/DataAggregator.cpp
+++ b/bolt/lib/Profile/DataAggregator.cpp
@@ -791,23 +791,23 @@
   BinaryFunction *FromFunc = getBinaryFunctionContainingAddress(First.To);
   BinaryFunction *ToFunc = getBinaryFunctionContainingAddress(Second.From);
   if (!FromFunc || !ToFunc) {
-    LLVM_DEBUG(
-        dbgs() << "Out of range trace starting in " << FromFunc->getPrintName()
-               << " @ " << Twine::utohexstr(First.To - FromFunc->getAddress())
-               << " and ending in " << ToFunc->getPrintName() << " @ "
-               << ToFunc->getPrintName() << " @ "
-               << Twine::utohexstr(Second.From - ToFunc->getAddress()) << '\n');
+    LLVM_DEBUG({
+      dbgs() << "Out of range trace starting in " << FromFunc->getPrintName()
+             << formatv(" @ {0:x}", First.To - FromFunc->getAddress())
+             << " and ending in " << ToFunc->getPrintName()
+             << formatv(" @ {0:x}\n", Second.From - ToFunc->getAddress());
+    });
     NumLongRangeTraces += Count;
     return false;
   }
   if (FromFunc != ToFunc) {
     NumInvalidTraces += Count;
-    LLVM_DEBUG(
-        dbgs() << "Invalid trace starting in " << FromFunc->getPrintName()
-               << " @ " << Twine::utohexstr(First.To - FromFunc->getAddress())
-               << " and ending in " << ToFunc->getPrintName() << " @ "
-               << ToFunc->getPrintName() << " @ "
-               << Twine::utohexstr(Second.From - ToFunc->getAddress()) << '\n');
+    LLVM_DEBUG({
+      dbgs() << "Invalid trace starting in " << FromFunc->getPrintName()
+             << formatv(" @ {0:x}", First.To - FromFunc->getAddress())
+             << " and ending in " << ToFunc->getPrintName()
+             << formatv(" @ {0:x}\n", Second.From - ToFunc->getAddress());
+    });
     return false;
   }