Fix typo causing assert in self-host.

llvm-svn: 337508
diff --git a/clang/lib/CodeGen/CGExprConstant.cpp b/clang/lib/CodeGen/CGExprConstant.cpp
index afe2bfe..cfd0b85 100644
--- a/clang/lib/CodeGen/CGExprConstant.cpp
+++ b/clang/lib/CodeGen/CGExprConstant.cpp
@@ -664,7 +664,7 @@
     // struct of two arrays (the nonzero data and the zeroinitializer).
     if (CommonElementType && NonzeroLength >= 8) {
       llvm::Constant *Initial = llvm::ConstantArray::get(
-          llvm::ArrayType::get(CommonElementType, ArrayBound),
+          llvm::ArrayType::get(CommonElementType, NonzeroLength),
           makeArrayRef(Elements).take_front(NonzeroLength));
       Elements.resize(2);
       Elements[0] = Initial;