Suppress all uses of LLVM_END_WITH_NULL. NFC.

Use variadic templates instead of relying on <cstdarg> + sentinel.
This enforces better type checking and makes code more readable.

Differential Revision: https://reviews.llvm.org/D32541

llvm-svn: 302571
diff --git a/llvm/lib/Transforms/Utils/EscapeEnumerator.cpp b/llvm/lib/Transforms/Utils/EscapeEnumerator.cpp
index 8c23865..78d7474 100644
--- a/llvm/lib/Transforms/Utils/EscapeEnumerator.cpp
+++ b/llvm/lib/Transforms/Utils/EscapeEnumerator.cpp
@@ -67,8 +67,7 @@
   // Create a cleanup block.
   LLVMContext &C = F.getContext();
   BasicBlock *CleanupBB = BasicBlock::Create(C, CleanupBBName, &F);
-  Type *ExnTy =
-      StructType::get(Type::getInt8PtrTy(C), Type::getInt32Ty(C), nullptr);
+  Type *ExnTy = StructType::get(Type::getInt8PtrTy(C), Type::getInt32Ty(C));
   if (!F.hasPersonalityFn()) {
     Constant *PersFn = getDefaultPersonalityFn(F.getParent());
     F.setPersonalityFn(PersFn);