Index: llvm/include/llvm/ProfileData/SampleProf.h
===================================================================
--- llvm/include/llvm/ProfileData/SampleProf.h
+++ llvm/include/llvm/ProfileData/SampleProf.h
@@ -1342,7 +1342,7 @@
     // To retain the context, checksum, attributes of the original profile, make
     // a copy of it if no profile is found.
     SampleContext &Context = FS.getContext();
-    auto Ret = OutputProfiles.emplace(Context, FS);
+    auto Ret = OutputProfiles.try_emplace(Context, FS);
     FunctionSamples &Profile = Ret.first->second;
     if (Ret.second) {
       // When it's the copy of the old profile, just clear all the inlinees'
@@ -1351,9 +1351,14 @@
       // We recompute TotalSamples later, so here set to zero.
       Profile.setTotalSamples(0);
     } else {
-      for (const auto &Line : FS.getBodySamples()) {
-        Profile.addBodySamples(Line.first.LineOffset, Line.first.Discriminator,
-                               Line.second.getSamples());
+      for (const auto &[DI, SampleRecord] : FS.getBodySamples()) {
+        Profile.addBodySamples(DI.LineOffset, DI.Discriminator,
+                               SampleRecord.getSamples());
+        for (const auto &[CalledTarget, CallTargetSamples] :
+             SampleRecord.getCallTargets()) {
+          Profile.addCalledTargetSamples(DI.LineOffset, DI.Discriminator,
+                                         CalledTarget, CallTargetSamples);
+        }
       }
     }
 
Index: llvm/test/tools/llvm-profdata/Inputs/sample-flatten-profile.proftext
===================================================================
--- llvm/test/tools/llvm-profdata/Inputs/sample-flatten-profile.proftext
+++ llvm/test/tools/llvm-profdata/Inputs/sample-flatten-profile.proftext
@@ -1,6 +1,7 @@
 baz:160:10
  1: 10
  3: 20
+ 4: 21 qux:5 quux:6 corge:10
  5: foo:30
   1: 20
   3: bar:10
Index: llvm/test/tools/llvm-profdata/sample-flatten-profile.test
===================================================================
--- llvm/test/tools/llvm-profdata/sample-flatten-profile.test
+++ llvm/test/tools/llvm-profdata/sample-flatten-profile.test
@@ -7,6 +7,7 @@
 ; CHECK:baz:169:10
 ; CHECK-NEXT: 1: 10
 ; CHECK-NEXT: 3: 20
+; CHECK-NEXT: 4: 21 corge:10 quux:6 qux:5
 ; CHECK-NEXT: 5: 20 foo:20
 ; CHECK-NEXT: 6: 2 bar:2
 ; CHECK-NEXT: 10: 1