Index: test/tools/llvm-objcopy/elf32be.test
===================================================================
--- /dev/null
+++ test/tools/llvm-objcopy/elf32be.test
@@ -0,0 +1,28 @@
+# RUN: yaml2obj %s > %t
+# RUN: llvm-objcopy %t %t2
+# RUN: llvm-readobj -file-headers -sections %t2 | FileCheck %s
+
+!ELF
+FileHeader:
+  Class:           ELFCLASS32
+  Data:            ELFDATA2MSB
+  Type:            ET_EXEC
+  Machine:         EM_X86_64
+Sections:
+  - Name:            .bss
+    Type:            SHT_NOBITS
+    Flags:           [ SHF_ALLOC ]
+    AddressAlign:    0x0000000000000010
+    Size:            64
+  - Name:            .text
+    Type:            SHT_PROGBITS
+    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
+    AddressAlign:    0x0000000000000010
+    Content:         "00000000"
+
+# CHECK: Class: 32-bit
+# CHECK: DataEncoding: BigEndian
+
+# CHECK:      Name: .bss
+# CHECK:      Name: .text
+# CHECK:      Name: .shstrtab
Index: test/tools/llvm-objcopy/elf32le.test
===================================================================
--- /dev/null
+++ test/tools/llvm-objcopy/elf32le.test
@@ -0,0 +1,28 @@
+# RUN: yaml2obj %s > %t
+# RUN: llvm-objcopy %t %t2
+# RUN: llvm-readobj -file-headers -sections %t2 | FileCheck %s
+
+!ELF
+FileHeader:
+  Class:           ELFCLASS32
+  Data:            ELFDATA2LSB
+  Type:            ET_EXEC
+  Machine:         EM_X86_64
+Sections:
+  - Name:            .bss
+    Type:            SHT_NOBITS
+    Flags:           [ SHF_ALLOC ]
+    AddressAlign:    0x0000000000000010
+    Size:            64
+  - Name:            .text
+    Type:            SHT_PROGBITS
+    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
+    AddressAlign:    0x0000000000000010
+    Content:         "00000000"
+
+# CHECK: Class: 32-bit
+# CHECK: DataEncoding: LittleEndian
+
+# CHECK:      Name: .bss
+# CHECK:      Name: .text
+# CHECK:      Name: .shstrtab
Index: test/tools/llvm-objcopy/elf64be.test
===================================================================
--- /dev/null
+++ test/tools/llvm-objcopy/elf64be.test
@@ -0,0 +1,28 @@
+# RUN: yaml2obj %s > %t
+# RUN: llvm-objcopy %t %t2
+# RUN: llvm-readobj -file-headers -sections %t2 | FileCheck %s
+
+!ELF
+FileHeader:
+  Class:           ELFCLASS64
+  Data:            ELFDATA2MSB
+  Type:            ET_EXEC
+  Machine:         EM_X86_64
+Sections:
+  - Name:            .bss
+    Type:            SHT_NOBITS
+    Flags:           [ SHF_ALLOC ]
+    AddressAlign:    0x0000000000000010
+    Size:            64
+  - Name:            .text
+    Type:            SHT_PROGBITS
+    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
+    AddressAlign:    0x0000000000000010
+    Content:         "00000000"
+
+# CHECK: Class: 64-bit
+# CHECK: DataEncoding: BigEndian
+
+# CHECK:      Name: .bss
+# CHECK:      Name: .text
+# CHECK:      Name: .shstrtab
Index: tools/llvm-objcopy/llvm-objcopy.cpp
===================================================================
--- tools/llvm-objcopy/llvm-objcopy.cpp
+++ tools/llvm-objcopy/llvm-objcopy.cpp
@@ -138,18 +138,19 @@
   WriteObjectFile(DWOFile, File);
 }
 
-void CopyBinary(const ELFObjectFile<ELF64LE> &ObjFile) {
-  std::unique_ptr<Object<ELF64LE>> Obj;
+template <class ELFT>
+void CopyBinary(const ELFObjectFile<ELFT> &ObjFile) {
+  std::unique_ptr<Object<ELFT>> Obj;
 
   if (!OutputFormat.empty() && OutputFormat != "binary")
     error("invalid output format '" + OutputFormat + "'");
   if (!OutputFormat.empty() && OutputFormat == "binary")
-    Obj = llvm::make_unique<BinaryObject<ELF64LE>>(ObjFile);
+    Obj = llvm::make_unique<BinaryObject<ELFT>>(ObjFile);
   else
-    Obj = llvm::make_unique<ELFObject<ELF64LE>>(ObjFile);
+    Obj = llvm::make_unique<ELFObject<ELFT>>(ObjFile);
 
   if (!SplitDWO.empty())
-    SplitDWOToFile<ELF64LE>(ObjFile, SplitDWO.getValue());
+    SplitDWOToFile<ELFT>(ObjFile, SplitDWO.getValue());
 
   SectionPred RemovePred = [](const SectionBase &) { return false; };
 
@@ -201,5 +202,17 @@
     CopyBinary(*o);
     return 0;
   }
+  if (ELFObjectFile<ELF32LE> *o = dyn_cast<ELFObjectFile<ELF32LE>>(&Binary)) {
+    CopyBinary(*o);
+    return 0;
+  }
+  if (ELFObjectFile<ELF64BE> *o = dyn_cast<ELFObjectFile<ELF64BE>>(&Binary)) {
+    CopyBinary(*o);
+    return 0;
+  }
+  if (ELFObjectFile<ELF32BE> *o = dyn_cast<ELFObjectFile<ELF32BE>>(&Binary)) {
+    CopyBinary(*o);
+    return 0;
+  }
   reportError(InputFilename, object_error::invalid_file_type);
 }