diff --git a/bolt/include/bolt/Core/BinaryContext.h b/bolt/include/bolt/Core/BinaryContext.h
--- a/bolt/include/bolt/Core/BinaryContext.h
+++ b/bolt/include/bolt/Core/BinaryContext.h
@@ -1187,7 +1187,8 @@
                         uint64_t Offset = 0,
                         const BinaryFunction *Function = nullptr,
                         bool PrintMCInst = false, bool PrintMemData = false,
-                        bool PrintRelocations = false) const;
+                        bool PrintRelocations = false,
+                        StringRef Endl = "\n") const;
 
   /// Print a range of instructions.
   template <typename Itr>
@@ -1195,10 +1196,11 @@
   printInstructions(raw_ostream &OS, Itr Begin, Itr End, uint64_t Offset = 0,
                     const BinaryFunction *Function = nullptr,
                     bool PrintMCInst = false, bool PrintMemData = false,
-                    bool PrintRelocations = false) const {
+                    bool PrintRelocations = false,
+                    StringRef Endl = "\n") const {
     while (Begin != End) {
       printInstruction(OS, *Begin, Offset, Function, PrintMCInst, PrintMemData,
-                       PrintRelocations);
+                       PrintRelocations, Endl);
       Offset += computeCodeSize(Begin, Begin + 1);
       ++Begin;
     }
diff --git a/bolt/lib/Core/BinaryContext.cpp b/bolt/lib/Core/BinaryContext.cpp
--- a/bolt/lib/Core/BinaryContext.cpp
+++ b/bolt/lib/Core/BinaryContext.cpp
@@ -1643,9 +1643,10 @@
                                      uint64_t Offset,
                                      const BinaryFunction *Function,
                                      bool PrintMCInst, bool PrintMemData,
-                                     bool PrintRelocations) const {
+                                     bool PrintRelocations,
+                                     StringRef Endl) const {
   if (MIB->isEHLabel(Instruction)) {
-    OS << "  EH_LABEL: " << *MIB->getTargetSymbol(Instruction) << '\n';
+    OS << "  EH_LABEL: " << *MIB->getTargetSymbol(Instruction) << Endl;
     return;
   }
   OS << format("    %08" PRIx64 ": ", Offset);
@@ -1654,7 +1655,7 @@
     OS << "\t!CFI\t$" << Offset << "\t; ";
     if (Function)
       printCFI(OS, *Function->getCFIFor(Instruction));
-    OS << "\n";
+    OS << Endl;
     return;
   }
   InstPrinter->printInst(&Instruction, 0, "", *STI, OS);
@@ -1718,11 +1719,11 @@
     Function->printRelocations(OS, Offset, Size);
   }
 
-  OS << "\n";
+  OS << Endl;
 
   if (PrintMCInst) {
     Instruction.dump_pretty(OS, InstPrinter.get());
-    OS << "\n";
+    OS << Endl;
   }
 }