diff --git a/llvm/test/tools/llvm-profgen/inline-cs-noprobe.test b/llvm/test/tools/llvm-profgen/inline-cs-noprobe.test
--- a/llvm/test/tools/llvm-profgen/inline-cs-noprobe.test
+++ b/llvm/test/tools/llvm-profgen/inline-cs-noprobe.test
@@ -11,6 +11,7 @@
 ; CHECK-SYM-LIST: Dump profile symbol list
 ; CHECK-SYM-LIST: bar
 ; CHECK-SYM-LIST: foo
+; CHECK-SYM-LIST: main
 
 ; CHECK:[main:1 @ foo]:225:0
 ; CHECK: 2.1: 14
diff --git a/llvm/test/tools/llvm-profgen/inline-noprobe2.test b/llvm/test/tools/llvm-profgen/inline-noprobe2.test
--- a/llvm/test/tools/llvm-profgen/inline-noprobe2.test
+++ b/llvm/test/tools/llvm-profgen/inline-noprobe2.test
@@ -5,7 +5,7 @@
 ; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/inline-noprobe2.perfscript --binary=%S/Inputs/inline-noprobe2.perfbin --output=%t
 ; RUN: FileCheck %s --input-file %t --check-prefix=CHECK
 
-; RUN: llvm-profgen --format=extbinary --perfscript=%S/Inputs/inline-noprobe2.perfscript --binary=%S/Inputs/inline-noprobe2.perfbin --output=%t
+; RUN: llvm-profgen --format=extbinary --perfscript=%S/Inputs/inline-noprobe2.perfscript --binary=%S/Inputs/inline-noprobe2.perfbin --output=%t --populate-profile-symbol-list=1
 ; RUN: llvm-profdata show -show-prof-sym-list -sample %t | FileCheck %s --check-prefix=CHECK-SYM-LIST
 
 ; CHECK-ARTIFICIAL-BRANCH: 3
@@ -21,6 +21,7 @@
 ; CHECK-SYM-LIST: partition_pivot_first
 ; CHECK-SYM-LIST: partition_pivot_last
 ; CHECK-SYM-LIST: quick_sort
+; CHECK-SYM-LIST: swap
 
 
 ;CHECK-RAW-PROFILE-NOT: 7f7448e889e4
diff --git a/llvm/tools/llvm-profgen/ProfileGenerator.cpp b/llvm/tools/llvm-profgen/ProfileGenerator.cpp
--- a/llvm/tools/llvm-profgen/ProfileGenerator.cpp
+++ b/llvm/tools/llvm-profgen/ProfileGenerator.cpp
@@ -33,7 +33,7 @@
              "meaningful for -extbinary)"));
 
 static cl::opt<bool> PopulateProfileSymbolList(
-    "populate-profile-symbol-list", cl::init(true), cl::Hidden,
+    "populate-profile-symbol-list", cl::init(false), cl::Hidden,
     cl::desc("Populate profile symbol list (only meaningful for -extbinary)"));
 
 static cl::opt<int32_t, true> RecursionCompression(
@@ -97,16 +97,8 @@
   // Populate profile symbol list if extended binary format is used.
   ProfileSymbolList SymbolList;
 
-  // Turn it off temporarily for CS profile.
-  if (FunctionSamples::ProfileIsCS &&
-      !PopulateProfileSymbolList.getNumOccurrences())
-    PopulateProfileSymbolList = false;
-
   if (PopulateProfileSymbolList && OutputFormat == SPF_Ext_Binary) {
-    for (const auto &Item : ProfileMap) {
-      auto &Profile = Item.second;
-      SymbolList.add(Profile.getName(), true);
-    }
+    Binary->populateSymbolListFromDWARF(SymbolList);
     Writer->setProfileSymbolList(&SymbolList);
   }
 
diff --git a/llvm/tools/llvm-profgen/ProfiledBinary.h b/llvm/tools/llvm-profgen/ProfiledBinary.h
--- a/llvm/tools/llvm-profgen/ProfiledBinary.h
+++ b/llvm/tools/llvm-profgen/ProfiledBinary.h
@@ -363,6 +363,9 @@
     return FuncSizeTracker.getFuncSizeForContext(Context);
   }
 
+  // Load the symbols from debug table and populate into symbol list.
+  void populateSymbolListFromDWARF(ProfileSymbolList &SymbolList);
+
   const SampleContextFrameVector &
   getFrameLocationStack(uint64_t Offset, bool UseProbeDiscriminator = false) {
     auto I = Offset2LocStackMap.emplace(Offset, SampleContextFrameVector());
diff --git a/llvm/tools/llvm-profgen/ProfiledBinary.cpp b/llvm/tools/llvm-profgen/ProfiledBinary.cpp
--- a/llvm/tools/llvm-profgen/ProfiledBinary.cpp
+++ b/llvm/tools/llvm-profgen/ProfiledBinary.cpp
@@ -10,6 +10,7 @@
 #include "ErrorHandling.h"
 #include "ProfileGenerator.h"
 #include "llvm/ADT/Triple.h"
+#include "llvm/DebugInfo/DWARF/DWARFContext.h"
 #include "llvm/Demangle/Demangle.h"
 #include "llvm/IR/DebugInfoMetadata.h"
 #include "llvm/MC/TargetRegistry.h"
@@ -594,6 +595,12 @@
   assert(!StartOffset2DWARFSymbolMap.empty() && "Misssing debug info.");
 }
 
+void ProfiledBinary::populateSymbolListFromDWARF(
+    ProfileSymbolList &SymbolList) {
+  for (auto &I : StartOffset2DWARFSymbolMap)
+    SymbolList.add(I.second.SymbolName);
+}
+
 void ProfiledBinary::setupSymbolizer() {
   symbolize::LLVMSymbolizer::Options SymbolizerOpts;
   SymbolizerOpts.PrintFunctions =