[llvm-commits] [llvm] r113538 - /llvm/trunk/lib/VMCore/AsmWriter.cpp

[Dan Gohman]

Author: djg
Date: Thu Sep  9 15:53:58 2010
New Revision: 113538

URL: http://llvm.org/viewvc/llvm-project?rev=113538&view=rev
Log:
Print invalid metadata references as <badref>, for consistency with
regular value references.

Modified:
    llvm/trunk/lib/VMCore/AsmWriter.cpp

Modified: llvm/trunk/lib/VMCore/AsmWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/AsmWriter.cpp?rev=113538&r1=113537&r2=113538&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/AsmWriter.cpp (original)
+++ llvm/trunk/lib/VMCore/AsmWriter.cpp Thu Sep  9 15:53:58 2010
@@ -1165,7 +1165,11 @@
       else
         Machine = new SlotTracker(Context);
     }
-    Out << '!' << Machine->getMetadataSlot(N);
+    int Slot = Machine->getMetadataSlot(N);
+    if (Slot == -1)
+      Out << "<badref>";
+    else
+      Out << '!' << Slot;
     return;
   }
 
@@ -1395,7 +1399,11 @@
   Out << "!" << NMD->getName() << " = !{";
   for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) {
     if (i) Out << ", ";
-    Out << '!' << Machine.getMetadataSlot(NMD->getOperand(i));
+    int Slot = Machine.getMetadataSlot(NMD->getOperand(i));
+    if (Slot == -1)
+      Out << "<badref>";
+    else
+      Out << '!' << Slot;
   }
   Out << "}\n";
 }