From ff3749fc7933a6f45b77739380e434060ca7693d Mon Sep 17 00:00:00 2001
From: Roman Lebedev <lebedev.ri@gmail.com>
Date: Thu, 24 Dec 2020 21:15:13 +0300
Subject: [PATCH] [NFC] SimplifyCFGOpt::simplifyUnreachable(): pacify unused
 variable warning

Thanks to Luke Benes for pointing it out.
---
 llvm/lib/Transforms/Utils/SimplifyCFG.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
index 777ec44..67e0d2a 100644
--- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -4632,6 +4632,7 @@ bool SimplifyCFGOpt::simplifyUnreachable(UnreachableInst *UI) {
         Changed = true;
       }
     } else if (auto *CRI = dyn_cast<CleanupReturnInst>(TI)) {
+      (void)CRI;
       assert(CRI->hasUnwindDest() && CRI->getUnwindDest() == BB &&
              "Expected to always have an unwind to BB.");
       Updates.push_back({DominatorTree::Delete, Predecessor, BB});
-- 
2.7.4