Fix compiler warning by removing unused variable

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@363651 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGExprConstant.cpp b/lib/CodeGen/CGExprConstant.cpp
index bddecff05ec8aa3b17cf1aff0bb643e2ec8b6630..e94fc67a4cb4aa68129c839931ead4405d076d72 100644 (file)
--- a/lib/CodeGen/CGExprConstant.cpp
+++ b/lib/CodeGen/CGExprConstant.cpp
@@ -356,7 +356,7 @@ bool ConstantAggregateBuilder::split(size_t Index, CharUnits Hint) {
     return true;
   }
 
-  if (auto *CAZ = dyn_cast<llvm::ConstantAggregateZero>(C)) {
+  if (isa<llvm::ConstantAggregateZero>(C)) {
     CharUnits ElemSize = getSize(C);
     assert(Hint > Offset && Hint < Offset + ElemSize && "nothing to split");
     replace(Elems, Index, Index + 1,