vendor/llvm/llvm-release_360-r226102

1 files changed, 25 insertions, 12 deletions

diff --git a/lib/Object/SymbolicFile.cpp b/lib/Object/SymbolicFile.cpp
index 30cf1a03f415..de98a1228cd4 100644
--- a/lib/Object/SymbolicFile.cpp
+++ b/lib/Object/SymbolicFile.cpp
@@ -19,34 +19,31 @@
 using namespace llvm;
 using namespace object;
 
-SymbolicFile::SymbolicFile(unsigned int Type,
-                           std::unique_ptr<MemoryBuffer> Source)
-    : Binary(Type, std::move(Source)) {}
+SymbolicFile::SymbolicFile(unsigned int Type, MemoryBufferRef Source)
+    : Binary(Type, Source) {}
 
 SymbolicFile::~SymbolicFile() {}
 
-ErrorOr<SymbolicFile *>
-SymbolicFile::createSymbolicFile(std::unique_ptr<MemoryBuffer> &Object,
-                                 sys::fs::file_magic Type,
-                                 LLVMContext *Context) {
+ErrorOr<std::unique_ptr<SymbolicFile>> SymbolicFile::createSymbolicFile(
+    MemoryBufferRef Object, sys::fs::file_magic Type, LLVMContext *Context) {
+  StringRef Data = Object.getBuffer();
   if (Type == sys::fs::file_magic::unknown)
-    Type = sys::fs::identify_magic(Object->getBuffer());
+    Type = sys::fs::identify_magic(Data);
 
   switch (Type) {
   case sys::fs::file_magic::bitcode:
     if (Context)
-      return IRObjectFile::createIRObjectFile(std::move(Object), *Context);
+      return IRObjectFile::create(Object, *Context);
   // Fallthrough
   case sys::fs::file_magic::unknown:
   case sys::fs::file_magic::archive:
   case sys::fs::file_magic::macho_universal_binary:
   case sys::fs::file_magic::windows_resource:
     return object_error::invalid_file_type;
-  case sys::fs::file_magic::elf_relocatable:
+  case sys::fs::file_magic::elf:
   case sys::fs::file_magic::elf_executable:
   case sys::fs::file_magic::elf_shared_object:
   case sys::fs::file_magic::elf_core:
-  case sys::fs::file_magic::macho_object:
   case sys::fs::file_magic::macho_executable:
   case sys::fs::file_magic::macho_fixed_virtual_memory_shared_lib:
   case sys::fs::file_magic::macho_core:
@@ -56,10 +53,26 @@ SymbolicFile::createSymbolicFile(std::unique_ptr<MemoryBuffer> &Object,
   case sys::fs::file_magic::macho_bundle:
   case sys::fs::file_magic::macho_dynamically_linked_shared_lib_stub:
   case sys::fs::file_magic::macho_dsym_companion:
-  case sys::fs::file_magic::coff_object:
   case sys::fs::file_magic::coff_import_library:
   case sys::fs::file_magic::pecoff_executable:
     return ObjectFile::createObjectFile(Object, Type);
+  case sys::fs::file_magic::elf_relocatable:
+  case sys::fs::file_magic::macho_object:
+  case sys::fs::file_magic::coff_object: {
+    ErrorOr<std::unique_ptr<ObjectFile>> Obj =
+        ObjectFile::createObjectFile(Object, Type);
+    if (!Obj || !Context)
+      return std::move(Obj);
+
+    ErrorOr<MemoryBufferRef> BCData =
+        IRObjectFile::findBitcodeInObject(*Obj->get());
+    if (!BCData)
+      return std::move(Obj);
+
+    return IRObjectFile::create(
+        MemoryBufferRef(BCData->getBuffer(), Object.getBufferIdentifier()),
+        *Context);
+  }
   }
   llvm_unreachable("Unexpected Binary File Type");
 }