diff --git a/llvm/lib/ProfileData/SampleProf.cpp b/llvm/lib/ProfileData/SampleProf.cpp
index 5bcfff08..8fe85d6 100644
--- a/llvm/lib/ProfileData/SampleProf.cpp
+++ b/llvm/lib/ProfileData/SampleProf.cpp
@@ -74,7 +74,9 @@
   return OS;
 }
 
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
 LLVM_DUMP_METHOD void LineLocation::dump() const { print(dbgs()); }
+#endif
 
 /// \brief Print the sample record to the stream \p OS indented by \p Indent.
 void SampleRecord::print(raw_ostream &OS, unsigned Indent) const {
@@ -87,7 +89,9 @@
   OS << "\n";
 }
 
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
 LLVM_DUMP_METHOD void SampleRecord::dump() const { print(dbgs(), 0); }
+#endif
 
 raw_ostream &llvm::sampleprof::operator<<(raw_ostream &OS,
                                           const SampleRecord &Sample) {
@@ -136,4 +140,6 @@
   return OS;
 }
 
-void FunctionSamples::dump(void) const { print(dbgs(), 0); }
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
+LLVM_DUMP_METHOD void FunctionSamples::dump(void) const { print(dbgs(), 0); }
+#endif