From b37be4ad0de1ebaa67fe9352ff5d0332383a2099 Mon Sep 17 00:00:00 2001
From: William Moses <gh@wsmoses.com>
Date: Fri, 8 Mar 2024 18:49:55 -0800
Subject: [PATCH] Fix unused variable (#1786)

---
 enzyme/Enzyme/MLIR/Passes/RemoveUnusedEnzymeOps.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/enzyme/Enzyme/MLIR/Passes/RemoveUnusedEnzymeOps.cpp b/enzyme/Enzyme/MLIR/Passes/RemoveUnusedEnzymeOps.cpp
index 5ced93e86512..d478380f1df0 100644
--- a/enzyme/Enzyme/MLIR/Passes/RemoveUnusedEnzymeOps.cpp
+++ b/enzyme/Enzyme/MLIR/Passes/RemoveUnusedEnzymeOps.cpp
@@ -35,6 +35,7 @@ namespace {
 // check before end.
 bool mayExecuteBefore(Block *blk, Operation *check, Operation *end) {
   auto reg = blk->getParent();
+  (void)reg;
   assert(reg->isAncestor(end->getParentRegion()));
 
   DenseSet<Block *> visitedBlocks;