Vendor import of llvm trunk r178860:

http://llvm.org/svn/llvm-project/llvm/trunk@178860

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/Object/ObjectFile.cpp b/lib/Object/ObjectFile.cpp
index b14df9a..860c87b 100644
--- a/lib/Object/ObjectFile.cpp
+++ b/lib/Object/ObjectFile.cpp
@@ -33,6 +33,8 @@ ObjectFile *ObjectFile::createObjectFile(MemoryBuffer *Object) {
   sys::LLVMFileType type = sys::IdentifyFileType(Object->getBufferStart(),
                                 static_cast<unsigned>(Object->getBufferSize()));
   switch (type) {
+    case sys::Unknown_FileType:
+      return 0;
     case sys::ELF_Relocatable_FileType:
     case sys::ELF_Executable_FileType:
     case sys::ELF_SharedObject_FileType:
@@ -52,7 +54,7 @@ ObjectFile *ObjectFile::createObjectFile(MemoryBuffer *Object) {
     case sys::COFF_FileType:
       return createCOFFObjectFile(Object);
     default:
-      llvm_unreachable("Unknown Object File Type");
+      llvm_unreachable("Unexpected Object File Type");
   }
 }