From 6f8fc217eaa12bf657be1c6468ed9938d10168b3 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Thu, 27 Jan 2022 23:06:42 +0100
Subject: Vendor import of llvm-project main
 llvmorg-14-init-17616-g024a1fab5c35.

---
 llvm/lib/Transforms/Utils/LCSSA.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/Transforms/Utils/LCSSA.cpp')

diff --git a/llvm/lib/Transforms/Utils/LCSSA.cpp b/llvm/lib/Transforms/Utils/LCSSA.cpp
index 668626fef933..72b864dc3e48 100644
--- a/llvm/lib/Transforms/Utils/LCSSA.cpp
+++ b/llvm/lib/Transforms/Utils/LCSSA.cpp
@@ -339,8 +339,10 @@ bool llvm::formLCSSA(Loop &L, const DominatorTree &DT, const LoopInfo *LI,
 
 #ifdef EXPENSIVE_CHECKS
   // Verify all sub-loops are in LCSSA form already.
-  for (Loop *SubLoop: L)
+  for (Loop *SubLoop: L) {
+    (void)SubLoop; // Silence unused variable warning.
     assert(SubLoop->isRecursivelyLCSSAForm(DT, *LI) && "Subloop not in LCSSA!");
+  }
 #endif
 
   SmallVector<BasicBlock *, 8> ExitBlocks;
-- 
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