[Attributor] Fix -Wunused-variable in -DLLVM_ENABLE_ASSERTIONS=off builds after r369331

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@369334 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/IPO/Attributor.cpp b/lib/Transforms/IPO/Attributor.cpp
index 0e86efd5eabc0bcbdcb617f03aaac97b77264faf..4cdb385c3e30392fd27fecbe3b454caadbdfd928 100644 (file)
--- a/lib/Transforms/IPO/Attributor.cpp
+++ b/lib/Transforms/IPO/Attributor.cpp
@@ -2552,6 +2552,7 @@ ChangeStatus Attributor::run() {
   NumAttributesManifested += NumManifested;
   NumAttributesValidFixpoint += NumAtFixpoint;
 
+  (void)NumFinalAAs;
   assert(
       NumFinalAAs == AllAbstractAttributes.size() &&
       "Expected the final number of abstract attributes to remain unchanged!");