Teach macho-dump how to dump linkedit_data load commands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138807 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Object/MachOObject.cpp b/lib/Object/MachOObject.cpp
index 9890feb..339b120 100644
--- a/lib/Object/MachOObject.cpp
+++ b/lib/Object/MachOObject.cpp
@@ -244,6 +244,18 @@
 }
 
 template<>
+void SwapStruct(macho::LinkeditDataLoadCommand &Value) {
+  SwapValue(Value.Type);
+  SwapValue(Value.Size);
+  SwapValue(Value.DataOffset);
+  SwapValue(Value.DataSize);
+}
+void MachOObject::ReadLinkeditDataLoadCommand(const LoadCommandInfo &LCI,
+                    InMemoryStruct<macho::LinkeditDataLoadCommand> &Res) const {
+  ReadInMemoryStruct(*this, Buffer->getBuffer(), LCI.Offset, Res);
+}
+
+template<>
 void SwapStruct(macho::IndirectSymbolTableEntry &Value) {
   SwapValue(Value.Index);
 }