Attempt to fix breakage from r128782 reported by Francois Pichet on

llvm-commits.  (Not sure why it only breaks on Windows; maybe it has
something to do with the iterator representation...)

llvm-svn: 128802

llvm/lib/Transforms/Utils/Local.cpp

@@ -333,6 +333,9 @@ bool llvm::SimplifyInstructionsInBlock(BasicBlock *BB, const TargetData *TD) {
       continue;
     }
 
+    if (Inst->isTerminator())
+      break;
+
     WeakVH BIHandle(BI);
     MadeChange |= RecursivelyDeleteTriviallyDeadInstructions(Inst);
     if (BIHandle != BI)