diff --git a/llvm/include/llvm/Object/XCOFFObjectFile.h b/llvm/include/llvm/Object/XCOFFObjectFile.h
--- a/llvm/include/llvm/Object/XCOFFObjectFile.h
+++ b/llvm/include/llvm/Object/XCOFFObjectFile.h
@@ -346,6 +346,7 @@
 
   Expected<ArrayRef<XCOFFRelocation32>>
   relocations(const XCOFFSectionHeader32 &) const;
+  static bool classof(const Binary *v) { return v->isXCOFF(); }
 }; // XCOFFObjectFile
 
 class XCOFFSymbolRef {
diff --git a/llvm/test/tools/llvm-objdump/xcoff-disassemble-all.test b/llvm/test/tools/llvm-objdump/xcoff-disassemble-all.test
--- a/llvm/test/tools/llvm-objdump/xcoff-disassemble-all.test
+++ b/llvm/test/tools/llvm-objdump/xcoff-disassemble-all.test
@@ -1,5 +1,7 @@
-# RUN: llvm-objdump -D %p/Inputs/xcoff-section-headers.o | \
-# RUN: FileCheck %s
+# RUN: llvm-objdump -D %p/Inputs/xcoff-section-headers.o 2>&1 | \
+# RUN: FileCheck %s --check-prefixes=CHECK,NO-RELOC-OPTION
+# RUN: llvm-objdump -D -r %p/Inputs/xcoff-section-headers.o 2>&1 | \
+# RUN: FileCheck %s --check-prefixes=CHECK,RELOC-OPTION
 
 # xcoff-section-headers.o Compiled with IBM XL C/C++ for AIX, V16.1.0
 # compiler command: xlc -qtls -o xcoff-section-headers.o -c test.c
@@ -14,6 +16,8 @@
 # }
 ; REQUIRES: powerpc-registered-target
 CHECK: Inputs/xcoff-section-headers.o:	file format aixcoff-rs6000
+NO-RELOC-OPTION-NOT: -r/--relocs option not supported for XCOFF object files, ignoring option
+RELOC-OPTION: -r/--relocs option not supported for XCOFF object files, ignoring option
 CHECK: Disassembly of section .text:
 CHECK: 00000000 .text:
 CHECK-NEXT:        0: 80 62 00 04                  	lwz 3, 4(2)
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -45,6 +45,7 @@
 #include "llvm/Object/MachO.h"
 #include "llvm/Object/MachOUniversal.h"
 #include "llvm/Object/ObjectFile.h"
+#include "llvm/Object/XCOFFObjectFile.h"
 #include "llvm/Object/Wasm.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/CommandLine.h"
@@ -2193,6 +2194,14 @@
     DumpOpts.DumpType = DwarfDumpType;
     DICtx->dump(outs(), DumpOpts);
   }
+
+  // Relocation processing is not yet implemented for XCOFF binaries
+  if(Relocations && isa<XCOFFObjectFile>(O)) {
+    reportWarning("-r/--relocs option not supported for XCOFF object files, "
+                  "ignoring option", O->getFileName());
+    Relocations = false;
+  }
+ 
   if (Relocations && !Disassemble)
     printRelocations(O);
   if (DynamicRelocations)