No need to special-case structs here; structs are first-class now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105513 91177308-0d34-0410-b5e6-96231b3b80d8

tools/bugpoint/CrashDebugger.cpp

@@ -298,9 +298,7 @@ bool ReduceCrashingBlocks::TestBlocks(std::vector<const BasicBlock*> &BBs) {
 
         TerminatorInst *BBTerm = BB->getTerminator();
         
-        if (BBTerm->getType()->isStructTy())
-           BBTerm->replaceAllUsesWith(UndefValue::get(BBTerm->getType()));
-        else if (BB->getTerminator()->getType() != 
+        if (BB->getTerminator()->getType() != 
                     Type::getVoidTy(BB->getContext()))
           BBTerm->replaceAllUsesWith(Constant::getNullValue(BBTerm->getType()));