Index: lib/CodeGen/GlobalMerge.cpp
===================================================================
--- lib/CodeGen/GlobalMerge.cpp
+++ lib/CodeGen/GlobalMerge.cpp
@@ -511,6 +511,7 @@
       if (!II) continue;
 
       const LandingPadInst *LPInst = II->getUnwindDest()->getLandingPadInst();
+      if (!LPInst) continue;
       // Look for globals in the clauses of the landing pad instruction
       for (unsigned Idx = 0, NumClauses = LPInst->getNumClauses();
            Idx != NumClauses; ++Idx)