diff --git a/llvm/test/tools/llvm-profdata/sample-summary.test b/llvm/test/tools/llvm-profdata/sample-summary.test
new file mode 100644
--- /dev/null
+++ b/llvm/test/tools/llvm-profdata/sample-summary.test
@@ -0,0 +1,24 @@
+; RUN: llvm-profdata show -sample -detailed-summary %S/Inputs/sample-profile.proftext | FileCheck %s
+
+; CHECK: Total functions: 3
+; CHECK-NEXT: Maximum function count: 1437
+; CHECK-NEXT: Maximum sample count: 2080
+; CHECK-NEXT: Detailed summary:
+; CHECK-NEXT: Total number of blocks: 11
+; CHECK-NEXT: Total count: 12943
+; CHECK-NEXT: 1 blocks with count >= 2080 account for 1 percentage of the total counts.
+; CHECK-NEXT: 1 blocks with count >= 2080 account for 10 percentage of the total counts.
+; CHECK-NEXT: 2 blocks with count >= 2064 account for 20 percentage of the total counts.
+; CHECK-NEXT: 2 blocks with count >= 2064 account for 30 percentage of the total counts.
+; CHECK-NEXT: 3 blocks with count >= 2000 account for 40 percentage of the total counts.
+; CHECK-NEXT: 4 blocks with count >= 1437 account for 50 percentage of the total counts.
+; CHECK-NEXT: 6 blocks with count >= 1075 account for 60 percentage of the total counts.
+; CHECK-NEXT: 6 blocks with count >= 1075 account for 70 percentage of the total counts.
+; CHECK-NEXT: 7 blocks with count >= 1000 account for 80 percentage of the total counts.
+; CHECK-NEXT: 11 blocks with count >= 534 account for 90 percentage of the total counts.
+; CHECK-NEXT: 11 blocks with count >= 534 account for 95 percentage of the total counts.
+; CHECK-NEXT: 11 blocks with count >= 534 account for 99 percentage of the total counts.
+; CHECK-NEXT: 11 blocks with count >= 534 account for 99.9 percentage of the total counts.
+; CHECK-NEXT: 11 blocks with count >= 534 account for 99.99 percentage of the total counts.
+; CHECK-NEXT: 11 blocks with count >= 534 account for 99.999 percentage of the total counts.
+; CHECK-NEXT: 11 blocks with count >= 534 account for 99.9999 percentage of the total counts.
diff --git a/llvm/tools/llvm-profdata/llvm-profdata.cpp b/llvm/tools/llvm-profdata/llvm-profdata.cpp
--- a/llvm/tools/llvm-profdata/llvm-profdata.cpp
+++ b/llvm/tools/llvm-profdata/llvm-profdata.cpp
@@ -830,6 +830,24 @@
   }
 }
 
+static void showSummary(ProfileSummary &PS, raw_fd_ostream &OS) {
+  OS << "Total functions: " << PS.getNumFunctions() << "\n";
+  OS << "Maximum function count: " << PS.getMaxFunctionCount() << "\n";
+  OS << "Maximum sample count: " << PS.getMaxCount() << "\n";
+}
+
+static void showDetailedSummary(ProfileSummary &PS, raw_fd_ostream &OS) {
+  OS << "Detailed summary:\n";
+  OS << "Total number of blocks: " << PS.getNumCounts() << "\n";
+  OS << "Total count: " << PS.getTotalCount() << "\n";
+  for (auto Entry : PS.getDetailedSummary()) {
+    OS << Entry.NumCounts << " blocks with count >= " << Entry.MinCount
+       << " account for "
+       << format("%0.6g", (float)Entry.Cutoff / ProfileSummary::Scale * 100)
+       << " percentage of the total counts.\n";
+  }
+}
+
 static int showInstrProfile(const std::string &Filename, bool ShowCounts,
                             uint32_t TopN, bool ShowIndirectCallTargets,
                             bool ShowMemOPSizes, bool ShowDetailedSummary,
@@ -1010,15 +1028,7 @@
   }
 
   if (ShowDetailedSummary) {
-    OS << "Detailed summary:\n";
-    OS << "Total number of blocks: " << PS->getNumCounts() << "\n";
-    OS << "Total count: " << PS->getTotalCount() << "\n";
-    for (auto Entry : PS->getDetailedSummary()) {
-      OS << Entry.NumCounts << " blocks with count >= " << Entry.MinCount
-         << " account for "
-         << format("%0.6g", (float)Entry.Cutoff / ProfileSummary::Scale * 100)
-         << " percentage of the total counts.\n";
-    }
+    showDetailedSummary(*PS, OS);
   }
   return 0;
 }
@@ -1034,7 +1044,7 @@
 }
 
 static int showSampleProfile(const std::string &Filename, bool ShowCounts,
-                             bool ShowAllFunctions,
+                             bool ShowAllFunctions, bool ShowDetailedSummary,
                              const std::string &ShowFunction,
                              bool ShowProfileSymbolList,
                              bool ShowSectionInfoOnly, raw_fd_ostream &OS) {
@@ -1065,6 +1075,11 @@
     ReaderList->dump(OS);
   }
 
+  if (ShowDetailedSummary) {
+    showSummary(Reader->getSummary(), OS);
+    showDetailedSummary(Reader->getSummary(), OS);
+  }
+
   return 0;
 }
 
@@ -1153,8 +1168,8 @@
                             OnlyListBelow, ShowFunction, TextFormat, OS);
   else
     return showSampleProfile(Filename, ShowCounts, ShowAllFunctions,
-                             ShowFunction, ShowProfileSymbolList,
-                             ShowSectionInfoOnly, OS);
+                             ShowDetailedSummary, ShowFunction,
+                             ShowProfileSymbolList, ShowSectionInfoOnly, OS);
 }
 
 int main(int argc, const char *argv[]) {