3 files changed, 21 insertions, 0 deletions
diff --git a/llvm/include/llvm/Object/MachO.h b/llvm/include/llvm/Object/MachO.h
index 69a1e2d3fc8..96b254c6a90 100644
--- a/llvm/include/llvm/Object/MachO.h
+++ b/llvm/include/llvm/Object/MachO.h
@@ -201,6 +201,8 @@ public:
   getLinkerOptionsLoadCommand(const LoadCommandInfo &L) const;
   MachO::version_min_command
   getVersionMinLoadCommand(const LoadCommandInfo &L) const;
+  MachO::dylib_command
+  getDylibIDLoadCommand(const LoadCommandInfo &L) const;
 
   MachO::any_relocation_info getRelocation(DataRefImpl Rel) const;
   MachO::data_in_code_entry getDice(DataRefImpl Rel) const;
diff --git a/llvm/lib/Object/MachOObjectFile.cpp b/llvm/lib/Object/MachOObjectFile.cpp
index dbfc07270a6..5abd10068fa 100644
--- a/llvm/lib/Object/MachOObjectFile.cpp
+++ b/llvm/lib/Object/MachOObjectFile.cpp
@@ -1721,6 +1721,12 @@ MachOObjectFile::getVersionMinLoadCommand(const LoadCommandInfo &L) const {
   return getStruct<MachO::version_min_command>(this, L.Ptr);
 }
 
+MachO::dylib_command
+MachOObjectFile::getDylibIDLoadCommand(const LoadCommandInfo &L) const {
+  return getStruct<MachO::dylib_command>(this, L.Ptr);
+}
+
+
 MachO::any_relocation_info
 MachOObjectFile::getRelocation(DataRefImpl Rel) const {
   DataRefImpl Sec;
diff --git a/llvm/tools/macho-dump/macho-dump.cpp b/llvm/tools/macho-dump/macho-dump.cpp
index bfe1a6eaef4..760097974db 100644
--- a/llvm/tools/macho-dump/macho-dump.cpp
+++ b/llvm/tools/macho-dump/macho-dump.cpp
@@ -328,6 +328,17 @@ DumpVersionMin(const MachOObjectFile &Obj,
   return 0;
 }
 
+static int
+DumpDylibID(const MachOObjectFile &Obj,
+            const MachOObjectFile::LoadCommandInfo &LCI) {
+  MachO::dylib_command DLLC = Obj.getDylibIDLoadCommand(LCI);
+  outs() << "  ('install_name', '" << LCI.Ptr + DLLC.dylib.name << "')\n"
+         << "  ('timestamp, " << DLLC.dylib.timestamp << ")\n"
+         << "  ('cur_version, " << DLLC.dylib.current_version << ")\n"
+         << "  ('compat_version, " << DLLC.dylib.compatibility_version << ")\n";
+  return 0;
+}
+
 static int DumpLoadCommand(const MachOObjectFile &Obj,
                            MachOObjectFile::LoadCommandInfo &LCI) {
   switch (LCI.C.cmd) {
@@ -350,6 +361,8 @@ static int DumpLoadCommand(const MachOObjectFile &Obj,
   case MachO::LC_VERSION_MIN_IPHONEOS:
   case MachO::LC_VERSION_MIN_MACOSX:
     return DumpVersionMin(Obj, LCI);
+  case MachO::LC_ID_DYLIB:
+    return DumpDylibID(Obj, LCI);
   default:
     Warning("unknown load command: " + Twine(LCI.C.cmd));
     return 0;