Revert r196639 while I investigate a bot failure.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196641 91177308-0d34-0410-b5e6-96231b3b80d8

7 files changed, 3 insertions, 92 deletions

diff --git a/lib/ExecutionEngine/RuntimeDyld/ObjectImageCommon.h b/lib/ExecutionEngine/RuntimeDyld/ObjectImageCommon.h
index 477ebccdc1..9cbde5daed 100644
--- a/lib/ExecutionEngine/RuntimeDyld/ObjectImageCommon.h
+++ b/lib/ExecutionEngine/RuntimeDyld/ObjectImageCommon.h
@@ -20,10 +20,6 @@
 
 namespace llvm {
 
-namespace object {
-  class ObjectFile;
-}
-
 class ObjectImageCommon : public ObjectImage {
   ObjectImageCommon(); // = delete
   ObjectImageCommon(const ObjectImageCommon &other); // = delete
@@ -46,8 +42,6 @@ public:
   {
     ObjFile = object::ObjectFile::createObjectFile(Buffer->getMemBuffer());
   }
-  ObjectImageCommon(object::ObjectFile* Input)
-  : ObjectImage(NULL), ObjFile(Input)  {}
   virtual ~ObjectImageCommon() { delete ObjFile; }
 
   virtual object::symbol_iterator begin_symbols() const
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
index 800a75ef7e..161135a4f8 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
@@ -82,24 +82,12 @@ ObjectImage *RuntimeDyldImpl::createObjectImage(ObjectBuffer *InputBuffer) {
   return new ObjectImageCommon(InputBuffer);
 }
 
-ObjectImage *RuntimeDyldImpl::createObjectImageFromFile(ObjectFile *InputObject) {
-  return new ObjectImageCommon(InputObject);
-}
-
-ObjectImage *RuntimeDyldImpl::loadObject(ObjectFile *InputObject) {
-  return loadObject(createObjectImageFromFile(InputObject));
-}
-
 ObjectImage *RuntimeDyldImpl::loadObject(ObjectBuffer *InputBuffer) {
-  return loadObject(createObjectImage(InputBuffer));
-} 
-
-ObjectImage *RuntimeDyldImpl::loadObject(ObjectImage *InputObject) {
   MutexGuard locked(lock);
 
-  OwningPtr<ObjectImage> obj(InputObject);
+  OwningPtr<ObjectImage> obj(createObjectImage(InputBuffer));
   if (!obj)
-    return NULL;
+    report_fatal_error("Unable to create object image from memory buffer!");
 
   // Save information about our target
   Arch = (Triple::ArchType)obj->getArch();
@@ -151,7 +139,7 @@ ObjectImage *RuntimeDyldImpl::loadObject(ObjectImage *InputObject) {
         if (si == obj->end_sections()) continue;
         Check(si->getContents(SectionData));
         Check(si->isText(IsCode));
-        const uint8_t* SymPtr = (const uint8_t*)InputObject->getData().data() +
+        const uint8_t* SymPtr = (const uint8_t*)InputBuffer->getBufferStart() +
                                 (uintptr_t)FileOffset;
         uintptr_t SectOffset = (uintptr_t)(SymPtr -
                                            (const uint8_t*)SectionData.begin());
@@ -575,22 +563,6 @@ RuntimeDyld::~RuntimeDyld() {
   delete Dyld;
 }
 
-ObjectImage *RuntimeDyld::loadObject(ObjectFile *InputObject) {
-  if (!Dyld) {
-    if (InputObject->isELF())
-      Dyld = new RuntimeDyldELF(MM);
-    else if (InputObject->isMachO())
-      Dyld = new RuntimeDyldMachO(MM);
-    else
-      report_fatal_error("Incompatible object format!");
-  } else {
-    if (!Dyld->isCompatibleFile(InputObject))
-      report_fatal_error("Incompatible object format!");
-  }
-
-  return Dyld->loadObject(InputObject);
-}
-
 ObjectImage *RuntimeDyld::loadObject(ObjectBuffer *InputBuffer) {
   if (!Dyld) {
     sys::fs::file_magic Type =
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
index 68e86d86b6..f2c69fc99c 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
@@ -25,8 +25,6 @@
 #include "llvm/Object/ELFObjectFile.h"
 #include "llvm/Object/ObjectFile.h"
 #include "llvm/Support/ELF.h"
-#include "llvm/Support/MemoryBuffer.h"
-
 using namespace llvm;
 using namespace llvm::object;
 
@@ -180,39 +178,6 @@ void RuntimeDyldELF::deregisterEHFrames() {
   RegisteredEHFrameSections.clear();
 }
 
-ObjectImage *RuntimeDyldELF::createObjectImageFromFile(object::ObjectFile *ObjFile) {
-  if (!ObjFile)
-    return NULL;
-
-  error_code ec;
-  MemoryBuffer* Buffer = MemoryBuffer::getMemBuffer(ObjFile->getData(), 
-                                                    "", 
-                                                    false);
-
-  if (ObjFile->getBytesInAddress() == 4 && ObjFile->isLittleEndian()) {
-    DyldELFObject<ELFType<support::little, 4, false> > *Obj =
-      new DyldELFObject<ELFType<support::little, 4, false> >(Buffer, ec);
-    return new ELFObjectImage<ELFType<support::little, 4, false> >(NULL, Obj);
-  }
-  else if (ObjFile->getBytesInAddress() == 4 && !ObjFile->isLittleEndian()) {
-    DyldELFObject<ELFType<support::big, 4, false> > *Obj =
-      new DyldELFObject<ELFType<support::big, 4, false> >(Buffer, ec);
-    return new ELFObjectImage<ELFType<support::big, 4, false> >(NULL, Obj);
-  }
-  else if (ObjFile->getBytesInAddress() == 8 && !ObjFile->isLittleEndian()) {
-    DyldELFObject<ELFType<support::big, 8, true> > *Obj =
-      new DyldELFObject<ELFType<support::big, 8, true> >(Buffer, ec);
-    return new ELFObjectImage<ELFType<support::big, 8, true> >(NULL, Obj);
-  }
-  else if (ObjFile->getBytesInAddress() == 8 && ObjFile->isLittleEndian()) {
-    DyldELFObject<ELFType<support::little, 8, true> > *Obj =
-      new DyldELFObject<ELFType<support::little, 8, true> >(Buffer, ec);
-    return new ELFObjectImage<ELFType<support::little, 8, true> >(NULL, Obj);
-  }
-  else
-    llvm_unreachable("Unexpected ELF format");
-}
-
 ObjectImage *RuntimeDyldELF::createObjectImage(ObjectBuffer *Buffer) {
   if (Buffer->getBufferSize() < ELF::EI_NIDENT)
     llvm_unreachable("Unexpected ELF object size");
@@ -1438,9 +1403,4 @@ bool RuntimeDyldELF::isCompatibleFormat(const ObjectBuffer *Buffer) const {
     return false;
   return (memcmp(Buffer->getBufferStart(), ELF::ElfMagic, strlen(ELF::ElfMagic))) == 0;
 }
-
-bool RuntimeDyldELF::isCompatibleFile(const object::ObjectFile *Obj) const {
-  return Obj->isELF();
-}
-
 } // namespace llvm
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
index 181964faa9..3adf82706a 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
@@ -140,9 +140,7 @@ public:
                                     const SymbolTableMap &Symbols,
                                     StubMap &Stubs);
   virtual bool isCompatibleFormat(const ObjectBuffer *Buffer) const;
-  virtual bool isCompatibleFile(const object::ObjectFile *Buffer) const;
   virtual ObjectImage *createObjectImage(ObjectBuffer *InputBuffer);
-  virtual ObjectImage *createObjectImageFromFile(object::ObjectFile *Obj);
   virtual void registerEHFrames();
   virtual void deregisterEHFrames();
   virtual void finalizeLoad(ObjSectionToIDMap &SectionMap);
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
index 183cf6cf36..3014b30773 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
@@ -311,18 +311,12 @@ protected:
   virtual void updateGOTEntries(StringRef Name, uint64_t Addr) {}
 
   virtual ObjectImage *createObjectImage(ObjectBuffer *InputBuffer);
-  virtual ObjectImage *createObjectImageFromFile(object::ObjectFile *InputObject);
-
-  // This is the implementation for the two public overloads
-  ObjectImage *loadObject(ObjectImage *InputObject);
-
 public:
   RuntimeDyldImpl(RTDyldMemoryManager *mm) : MemMgr(mm), HasError(false) {}
 
   virtual ~RuntimeDyldImpl();
 
   ObjectImage *loadObject(ObjectBuffer *InputBuffer);
-  ObjectImage *loadObject(object::ObjectFile *InputObject);
 
   void *getSymbolAddress(StringRef Name) {
     // FIXME: Just look up as a function for now. Overly simple of course.
@@ -360,7 +354,6 @@ public:
   StringRef getErrorString() { return ErrorStr; }
 
   virtual bool isCompatibleFormat(const ObjectBuffer *Buffer) const = 0;
-  virtual bool isCompatibleFile(const ObjectFile *Obj) const = 0;
 
   virtual void registerEHFrames();
 
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
index 780908b11c..5b92867b47 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
@@ -455,9 +455,4 @@ bool RuntimeDyldMachO::isCompatibleFormat(
   return false;
 }
 
-bool RuntimeDyldMachO::isCompatibleFile(
-        const object::ObjectFile *Obj) const {
-  return Obj->isMachO();
-}
-
 } // end namespace llvm
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h
index 0f1c0cb37b..bbf6aa9f65 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.h
@@ -94,7 +94,6 @@ public:
                                     const SymbolTableMap &Symbols,
                                     StubMap &Stubs);
   virtual bool isCompatibleFormat(const ObjectBuffer *Buffer) const;
-  virtual bool isCompatibleFile(const object::ObjectFile *Obj) const;
   virtual void registerEHFrames();
   virtual void finalizeLoad(ObjSectionToIDMap &SectionMap);
 };