Fix -Wunused-variable in non-assert builds. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@202330 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index c91060d9c6947e01b66a7bd8b99bb0d9fedd971d..7e477100fdee0e699516db4faa0c5d440d9e5947 100644 (file)
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -6746,6 +6746,7 @@ llvm::Value *CGObjCNonFragileABIMac::GetClass(CodeGenFunction &CGF,
   if (ID->isWeakImported()) {
     std::string ClassName(getClassSymbolPrefix() + ID->getNameAsString());
     llvm::GlobalVariable *ClassGV = GetClassGlobal(ClassName, true);
+    (void)ClassGV;
     assert(ClassGV->getLinkage() == llvm::GlobalValue::ExternalWeakLinkage);
   }