3 files changed, 14 insertions, 12 deletions
diff --git a/llvm/lib/Target/CppBackend/CPPBackend.cpp b/llvm/lib/Target/CppBackend/CPPBackend.cpp
index d0e2010abfd..8a9437b75ff 100644
--- a/llvm/lib/Target/CppBackend/CPPBackend.cpp
+++ b/llvm/lib/Target/CppBackend/CPPBackend.cpp
@@ -15,6 +15,7 @@
 #include "CPPTargetMachine.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/Config/config.h"
 #include "llvm/IR/CallingConv.h"
 #include "llvm/IR/Constants.h"
@@ -91,6 +92,7 @@ namespace {
   /// CppWriter - This class is the main chunk of code that converts an LLVM
   /// module to a C++ translation unit.
   class CppWriter : public ModulePass {
+    std::unique_ptr<formatted_raw_ostream> OutOwner;
     formatted_raw_ostream &Out;
     const Module *TheModule;
     uint64_t uniqueNum;
@@ -105,8 +107,9 @@ namespace {
 
   public:
     static char ID;
-    explicit CppWriter(formatted_raw_ostream &o) :
-      ModulePass(ID), Out(o), uniqueNum(0), is_inline(false), indent_level(0){}
+    explicit CppWriter(std::unique_ptr<formatted_raw_ostream> o)
+        : ModulePass(ID), OutOwner(std::move(o)), Out(*OutOwner), uniqueNum(0),
+          is_inline(false), indent_level(0) {}
 
     const char *getPassName() const override { return "C++ backend"; }
 
@@ -2146,13 +2149,14 @@ char CppWriter::ID = 0;
 //                       External Interface declaration
 //===----------------------------------------------------------------------===//
 
-bool CPPTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
-                                           formatted_raw_ostream &o,
+bool CPPTargetMachine::addPassesToEmitFile(PassManagerBase &PM, raw_ostream &o,
                                            CodeGenFileType FileType,
                                            bool DisableVerify,
                                            AnalysisID StartAfter,
                                            AnalysisID StopAfter) {
-  if (FileType != TargetMachine::CGFT_AssemblyFile) return true;
-  PM.add(new CppWriter(o));
+  if (FileType != TargetMachine::CGFT_AssemblyFile)
+    return true;
+  auto FOut = llvm::make_unique<formatted_raw_ostream>(o);
+  PM.add(new CppWriter(std::move(FOut)));
   return false;
 }
diff --git a/llvm/lib/Target/CppBackend/CPPTargetMachine.h b/llvm/lib/Target/CppBackend/CPPTargetMachine.h
index 678a932cb28..04f81e9e966 100644
--- a/llvm/lib/Target/CppBackend/CPPTargetMachine.h
+++ b/llvm/lib/Target/CppBackend/CPPTargetMachine.h
@@ -29,7 +29,7 @@ struct CPPTargetMachine : public TargetMachine {
       : TargetMachine(T, "", TT, CPU, FS, Options) {}
 
 public:
-  bool addPassesToEmitFile(PassManagerBase &PM, formatted_raw_ostream &Out,
+  bool addPassesToEmitFile(PassManagerBase &PM, raw_ostream &Out,
                            CodeGenFileType FileType, bool DisableVerify,
                            AnalysisID StartAfter,
                            AnalysisID StopAfter) override;
diff --git a/llvm/lib/Target/TargetMachineC.cpp b/llvm/lib/Target/TargetMachineC.cpp
index aaa66d3bf61..afba80f0f05 100644
--- a/llvm/lib/Target/TargetMachineC.cpp
+++ b/llvm/lib/Target/TargetMachineC.cpp
@@ -183,7 +183,7 @@ void LLVMSetTargetMachineAsmVerbosity(LLVMTargetMachineRef T,
 }
 
 static LLVMBool LLVMTargetMachineEmit(LLVMTargetMachineRef T, LLVMModuleRef M,
-                                      formatted_raw_ostream &OS,
+                                      raw_ostream &OS,
                                       LLVMCodeGenFileType codegen,
                                       char **ErrorMessage) {
   TargetMachine* TM = unwrap(T);
@@ -231,8 +231,7 @@ LLVMBool LLVMTargetMachineEmitToFile(LLVMTargetMachineRef T, LLVMModuleRef M,
     *ErrorMessage = strdup(EC.message().c_str());
     return true;
   }
-  formatted_raw_ostream destf(dest);
-  bool Result = LLVMTargetMachineEmit(T, M, destf, codegen, ErrorMessage);
+  bool Result = LLVMTargetMachineEmit(T, M, dest, codegen, ErrorMessage);
   dest.flush();
   return Result;
 }
@@ -242,8 +241,7 @@ LLVMBool LLVMTargetMachineEmitToMemoryBuffer(LLVMTargetMachineRef T,
   LLVMMemoryBufferRef *OutMemBuf) {
   SmallString<0> CodeString;
   raw_svector_ostream OStream(CodeString);
-  formatted_raw_ostream Out(OStream);
-  bool Result = LLVMTargetMachineEmit(T, M, Out, codegen, ErrorMessage);
+  bool Result = LLVMTargetMachineEmit(T, M, OStream, codegen, ErrorMessage);
   OStream.flush();
 
   StringRef Data = OStream.str();