Remove last use of InMemoryStruct in llvm-objdump.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178979 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-objdump/MachODump.cpp b/tools/llvm-objdump/MachODump.cpp
index b122cd3..894e769 100644
--- a/tools/llvm-objdump/MachODump.cpp
+++ b/tools/llvm-objdump/MachODump.cpp
@@ -223,8 +223,8 @@
     if (LCI.Command.Type == macho::LCT_FunctionStarts) {
       // We found a function starts segment, parse the addresses for later
       // consumption.
-      InMemoryStruct<macho::LinkeditDataLoadCommand> LLC;
-      MachOObj->getObject()->ReadLinkeditDataLoadCommand(LCI, LLC);
+      const MachOFormat::LinkeditDataLoadCommand *LLC =
+        MachOObj->getLinkeditDataLoadCommand(LCI);
 
       MachOObj->getObject()->ReadULEB128s(LLC->DataOffset, FoundFns);
     }