Silence unused variable warning in non-assert builds.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187572 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ItaniumMangle.cpp b/lib/AST/ItaniumMangle.cpp
index 7016ee1..9bce9a0 100644
--- a/lib/AST/ItaniumMangle.cpp
+++ b/lib/AST/ItaniumMangle.cpp
@@ -2230,6 +2230,7 @@
assert(EltType->isBuiltinType() && "Neon vector element not a BuiltinType");
unsigned BitSize =
(T->getNumElements() * getASTContext().getTypeSize(EltType));
+ (void)BitSize; // Silence warning.
assert((BitSize == 64 || BitSize == 128) &&
"Neon vector type not 64 or 128 bits");