1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index f665d92ec9..f2c50583c9 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -17,6 +17,8 @@
 #include "llvm/PassManager.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/Passes.h"
+#include "llvm/MC/MCCodeEmitter.h"
+#include "llvm/MC/MCStreamer.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/Target/TargetRegistry.h"
@@ -37,6 +39,18 @@ static MCAsmInfo *createMCAsmInfo(const Target &T, StringRef TT) {
   }
 }
 
+static MCStreamer *createMCStreamer(const Target &T, const std::string &TT,
+                                    MCContext &Ctx, TargetAsmBackend &TAB,
+                                    raw_ostream &_OS,
+                                    MCCodeEmitter *_Emitter,
+                                    bool RelaxAll) {
+  Triple TheTriple(TT);
+  switch (TheTriple.getOS()) {
+  default:
+    return createMachOStreamer(Ctx, TAB, _OS, _Emitter, RelaxAll);
+  }
+}
+
 extern "C" void LLVMInitializeX86Target() { 
   // Register the target.
   RegisterTargetMachine<X86_32TargetMachine> X(TheX86_32Target);
@@ -57,6 +71,12 @@ extern "C" void LLVMInitializeX86Target() {
                                      createX86_32AsmBackend);
   TargetRegistry::RegisterAsmBackend(TheX86_64Target,
                                      createX86_64AsmBackend);
+
+  // Register the object streamer.
+  TargetRegistry::RegisterObjectStreamer(TheX86_32Target,
+                                         createMCStreamer);
+  TargetRegistry::RegisterObjectStreamer(TheX86_64Target,
+                                         createMCStreamer);
 }