[llvm-commits] [llvm] r94091 - /llvm/trunk/lib/Transforms/Utils/ValueMapper.cpp

[Victor Hernandez]

Author: hernande
Date: Thu Jan 21 13:26:20 2010
New Revision: 94091

URL: http://llvm.org/viewvc/llvm-project?rev=94091&view=rev
Log:
No need to map NULL operands of metadata

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

Modified: llvm/trunk/lib/Transforms/Utils/ValueMapper.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/ValueMapper.cpp?rev=94091&r1=94090&r2=94091&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Utils/ValueMapper.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/ValueMapper.cpp Thu Jan 21 13:26:20 2010
@@ -39,7 +39,7 @@
     const MDNode *MD = dyn_cast<MDNode>(V);
     SmallVector<Value*, 4> Elts;
     for (unsigned i = 0; i != MD->getNumOperands(); i++)
-      Elts.push_back(MapValue(MD->getOperand(i), VM));
+      Elts.push_back(MD->getOperand(i) ? MapValue(MD->getOperand(i), VM) : NULL);
     return VM[V] = MDNode::get(V->getContext(), Elts.data(), Elts.size());
   }