X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FLinker%2FLinkArchives.cpp;h=2c4ed7fdc17a78e0cf70500cc65571842fe2e9f6;hb=8c2e35269c10914c16f351449fb9b8108ccb2556;hp=76d81c219426b0932ac10c191f6793638560e925;hpb=74382b7c699120fbec5cb5603c9cf4212eb37f06;p=oota-llvm.git

diff --git a/lib/Linker/LinkArchives.cpp b/lib/Linker/LinkArchives.cpp
index 76d81c21942..2c4ed7fdc17 100644
--- a/lib/Linker/LinkArchives.cpp
+++ b/lib/Linker/LinkArchives.cpp
@@ -14,7 +14,6 @@
 
 #include "llvm/Linker.h"
 #include "llvm/Module.h"
-#include "llvm/ModuleProvider.h"
 #include "llvm/ADT/SetOperations.h"
 #include "llvm/Bitcode/Archive.h"
 #include "llvm/Config/config.h"
@@ -139,8 +138,10 @@ Linker::LinkInArchive(const sys::Path &Filename, bool &is_native) {
   do {
     CurrentlyUndefinedSymbols = UndefinedSymbols;
 
-    // Find the modules we need to link into the target module
-    std::set<ModuleProvider*> Modules;
+    // Find the modules we need to link into the target module.  Note that arch
+    // keeps ownership of these modules and may return the same Module* from a
+    // subsequent call.
+    std::set<Module*> Modules;
     if (!arch->findModulesDefiningSymbols(UndefinedSymbols, Modules, &ErrMsg))
       return error("Cannot find symbols in '" + Filename.str() + 
                    "': " + ErrMsg);
@@ -156,26 +157,23 @@ Linker::LinkInArchive(const sys::Path &Filename, bool &is_native) {
     NotDefinedByArchive.insert(UndefinedSymbols.begin(),
         UndefinedSymbols.end());
 
-    // Loop over all the ModuleProviders that we got back from the archive
-    for (std::set<ModuleProvider*>::iterator I=Modules.begin(), E=Modules.end();
+    // Loop over all the Modules that we got back from the archive
+    for (std::set<Module*>::iterator I=Modules.begin(), E=Modules.end();
          I != E; ++I) {
 
       // Get the module we must link in.
       std::string moduleErrorMsg;
-      std::auto_ptr<Module> AutoModule((*I)->releaseModule( &moduleErrorMsg ));
-      if (!moduleErrorMsg.empty())
-        return error("Could not load a module: " + moduleErrorMsg);
-
-      Module* aModule = AutoModule.get();
-
+      Module* aModule = *I;
       if (aModule != NULL) {
+        if (aModule->MaterializeAll(&moduleErrorMsg))
+          return error("Could not load a module: " + moduleErrorMsg);
+
         verbose("  Linking in module: " + aModule->getModuleIdentifier());
 
         // Link it in
-        if (LinkInModule(aModule, &moduleErrorMsg)) {
+        if (LinkInModule(aModule, &moduleErrorMsg))
           return error("Cannot link in module '" +
                        aModule->getModuleIdentifier() + "': " + moduleErrorMsg);
-        }
       } 
     }