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

1 files changed, 5 insertions, 51 deletions

diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.cpp b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
index 2076a94b80..8d9c33f49a 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.cpp
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -21,7 +21,6 @@
 #include "llvm/IR/Function.h"
 #include "llvm/IR/Module.h"
 #include "llvm/MC/MCAsmInfo.h"
-#include "llvm/Object/Archive.h"
 #include "llvm/Support/DynamicLibrary.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/MemoryBuffer.h"
@@ -79,24 +78,15 @@ MCJIT::~MCJIT() {
   Modules.clear();
   Dyld.deregisterEHFrames();
 
-  LoadedObjectList::iterator it, end;
-  for (it = LoadedObjects.begin(), end = LoadedObjects.end(); it != end; ++it) {
-    ObjectImage *Obj = *it;
+  LoadedObjectMap::iterator it, end = LoadedObjects.end();
+  for (it = LoadedObjects.begin(); it != end; ++it) {
+    ObjectImage *Obj = it->second;
     if (Obj) {
       NotifyFreeingObject(*Obj);
       delete Obj;
     }
   }
   LoadedObjects.clear();
-
-
-  SmallVector<object::Archive *, 2>::iterator ArIt, ArEnd;
-  for (ArIt = Archives.begin(), ArEnd = Archives.end(); ArIt != ArEnd; ++ArIt) {
-    object::Archive *A = *ArIt;
-    delete A;
-  }
-  Archives.clear();
-
   delete TM;
 }
 
@@ -112,21 +102,6 @@ bool MCJIT::removeModule(Module *M) {
 
 
 
-void MCJIT::addObjectFile(object::ObjectFile *Obj) {
-  ObjectImage *LoadedObject = Dyld.loadObject(Obj);
-  if (!LoadedObject)
-    report_fatal_error(Dyld.getErrorString());
-
-  LoadedObjects.push_back(LoadedObject);
-
-  NotifyObjectEmitted(*LoadedObject);
-}
-
-void MCJIT::addArchive(object::Archive *A) {
-  Archives.push_back(A);
-}
-
-
 void MCJIT::setObjectCache(ObjectCache* NewCache) {
   MutexGuard locked(lock);
   ObjCache = NewCache;
@@ -196,9 +171,9 @@ void MCJIT::generateCodeForModule(Module *M) {
   }
 
   // Load the object into the dynamic linker.
-  // MCJIT now owns the ObjectImage pointer (via its LoadedObjects list).
+  // MCJIT now owns the ObjectImage pointer (via its LoadedObjects map).
   ObjectImage *LoadedObject = Dyld.loadObject(ObjectToLoad.take());
-  LoadedObjects.push_back(LoadedObject);
+  LoadedObjects[M] = LoadedObject;
   if (!LoadedObject)
     report_fatal_error(Dyld.getErrorString());
 
@@ -296,27 +271,6 @@ uint64_t MCJIT::getSymbolAddress(const std::string &Name,
   if (Addr)
     return Addr;
 
-  SmallVector<object::Archive*, 2>::iterator I, E;
-  for (I = Archives.begin(), E = Archives.end(); I != E; ++I) {
-    object::Archive *A = *I;
-    // Look for our symbols in each Archive
-    object::Archive::child_iterator ChildIt = A->findSym(Name);
-    if (ChildIt != A->end_children()) {
-      OwningPtr<object::Binary> ChildBin;
-      // FIXME: Support nested archives?
-      if (!ChildIt->getAsBinary(ChildBin) && ChildBin->isObject()) {
-        object::ObjectFile *OF = reinterpret_cast<object::ObjectFile *>(
-                                                            ChildBin.take());
-        // This causes the object file to be loaded.
-        addObjectFile(OF);
-        // The address should be here now.
-        Addr = getExistingSymbolAddress(Name);
-        if (Addr)
-          return Addr;
-      }
-    }
-  }
-
   // If it hasn't already been generated, see if it's in one of our modules.
   Module *M = findModuleForSymbol(Name, CheckFunctionsOnly);
   if (!M)