[llvm-commits] [llvm] r106560 - /llvm/trunk/lib/Transforms/Utils/CloneModule.cpp

[Devang Patel]

Author: dpatel
Date: Tue Jun 22 13:52:38 2010
New Revision: 106560

URL: http://llvm.org/viewvc/llvm-project?rev=106560&view=rev
Log:
Clone named metadata while cloning a module.
Reapply Bob's patch.

Modified:
    llvm/trunk/lib/Transforms/Utils/CloneModule.cpp

Modified: llvm/trunk/lib/Transforms/Utils/CloneModule.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/CloneModule.cpp?rev=106560&r1=106559&r2=106560&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/CloneModule.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/CloneModule.cpp Tue Jun 22 13:52:38 2010
@@ -122,6 +122,17 @@
     if (const Constant* C = I->getAliasee())
       GA->setAliasee(cast<Constant>(MapValue(C, ValueMap)));
   }
+
+  // And named metadata....
+  for (Module::const_named_metadata_iterator I = M->named_metadata_begin(),
+         E = M->named_metadata_end(); I != E; ++I) {
+    const NamedMDNode &NMD = *I;
+    SmallVector<MDNode*, 4> MDs;
+    for (unsigned i = 0, e = NMD.getNumOperands(); i != e; ++i)
+      MDs.push_back(cast<MDNode>(MapValue(NMD.getOperand(i), ValueMap)));
+    NamedMDNode::Create(New->getContext(), NMD.getName(),
+                        MDs.data(), MDs.size(), New);
+  }
   
   return New;
 }