Index: llvm/trunk/include/llvm/Object/MachO.h
===================================================================
--- llvm/trunk/include/llvm/Object/MachO.h
+++ llvm/trunk/include/llvm/Object/MachO.h
@@ -360,6 +360,8 @@
   getDylinkerCommand(const LoadCommandInfo &L) const;
   MachO::uuid_command
   getUuidCommand(const LoadCommandInfo &L) const;
+  MachO::rpath_command
+  getRpathCommand(const LoadCommandInfo &L) const;
   MachO::source_version_command
   getSourceVersionCommand(const LoadCommandInfo &L) const;
   MachO::entry_point_command
Index: llvm/trunk/include/llvm/Support/MachO.h
===================================================================
--- llvm/trunk/include/llvm/Support/MachO.h
+++ llvm/trunk/include/llvm/Support/MachO.h
@@ -1109,6 +1109,12 @@
       sys::swapByteOrder(u.cmdsize);
     }
 
+    inline void swapStruct(rpath_command &r) {
+      sys::swapByteOrder(r.cmd);
+      sys::swapByteOrder(r.cmdsize);
+      sys::swapByteOrder(r.path);
+    }
+
     inline void swapStruct(source_version_command &s) {
       sys::swapByteOrder(s.cmd);
       sys::swapByteOrder(s.cmdsize);
Index: llvm/trunk/lib/Object/MachOObjectFile.cpp
===================================================================
--- llvm/trunk/lib/Object/MachOObjectFile.cpp
+++ llvm/trunk/lib/Object/MachOObjectFile.cpp
@@ -2299,6 +2299,11 @@
   return getStruct<MachO::uuid_command>(this, L.Ptr);
 }
 
+MachO::rpath_command
+MachOObjectFile::getRpathCommand(const LoadCommandInfo &L) const {
+  return getStruct<MachO::rpath_command>(this, L.Ptr);
+}
+
 MachO::source_version_command
 MachOObjectFile::getSourceVersionCommand(const LoadCommandInfo &L) const {
   return getStruct<MachO::source_version_command>(this, L.Ptr);
Index: llvm/trunk/test/Object/objdump-private-headers.test
===================================================================
--- llvm/trunk/test/Object/objdump-private-headers.test
+++ llvm/trunk/test/Object/objdump-private-headers.test
@@ -2,6 +2,8 @@
 RUN:              | FileCheck %s -check-prefix ELF-i386
 RUN: llvm-objdump -p %p/Inputs/program-headers.elf-x86-64 \
 RUN:              | FileCheck %s -check-prefix ELF-x86-64
+RUN: llvm-objdump -p %p/Inputs/macho-rpath-x86_64 \
+RUN:              | FileCheck %s -check-prefix MACHO-x86_64
 
 ELF-i386: Program Header:
 ELF-i386:     LOAD off    0x00000000 vaddr 0x08048000 paddr 0x08048000 align 2**12
@@ -16,3 +18,8 @@
 ELF-x86-64:          filesz 0x0000000000000014 memsz 0x0000000000000014 flags r--
 ELF-x86-64:    STACK off    0x0000000000000000 vaddr 0x0000000000000000 paddr 0x0000000000000000 align 2**3
 ELF-x86-64:          filesz 0x0000000000000000 memsz 0x0000000000000000 flags rw-
+
+MACHO-x86_64: Load command 12
+MACHO-x86_64:          cmd LC_RPATH
+MACHO-x86_64:      cmdsize 32
+MACHO-x86_64:         path @executable_path/. (offset 12)
Index: llvm/trunk/tools/llvm-objdump/MachODump.cpp
===================================================================
--- llvm/trunk/tools/llvm-objdump/MachODump.cpp
+++ llvm/trunk/tools/llvm-objdump/MachODump.cpp
@@ -3299,6 +3299,22 @@
   outs() << "\n";
 }
 
+static void PrintRpathLoadCommand(MachO::rpath_command rpath,
+                                  const char *Ptr) {
+  outs() << "          cmd LC_RPATH\n";
+  outs() << "      cmdsize " << rpath.cmdsize;
+  if (rpath.cmdsize < sizeof(struct MachO::rpath_command))
+    outs() << " Incorrect size\n";
+  else
+    outs() << "\n";
+  if (rpath.path >= rpath.cmdsize)
+    outs() << "         path ?(bad offset " << rpath.path << ")\n";
+  else {
+    const char *P = (const char *)(Ptr) + rpath.path;
+    outs() << "         path " << P << " (offset " << rpath.path << ")\n";
+  }
+}
+
 static void PrintVersionMinLoadCommand(MachO::version_min_command vd) {
   if (vd.cmd == MachO::LC_VERSION_MIN_MACOSX)
     outs() << "      cmd LC_VERSION_MIN_MACOSX\n";
@@ -3494,6 +3510,9 @@
     } else if (Command.C.cmd == MachO::LC_UUID) {
       MachO::uuid_command Uuid = Obj->getUuidCommand(Command);
       PrintUuidLoadCommand(Uuid);
+    } else if (Command.C.cmd == MachO::LC_RPATH) {
+      MachO::rpath_command Rpath = Obj->getRpathCommand(Command);
+      PrintRpathLoadCommand(Rpath, Command.Ptr);
     } else if (Command.C.cmd == MachO::LC_VERSION_MIN_MACOSX) {
       MachO::version_min_command Vd = Obj->getVersionMinLoadCommand(Command);
       PrintVersionMinLoadCommand(Vd);