From 8697d443ab24d1652d09393efca768cdf4c22b39 Mon Sep 17 00:00:00 2001
From: Mehdi Amini <joker.eph@gmail.com>
Date: Sun, 17 May 2020 23:16:21 +0000
Subject: [PATCH] Fix warning "defined but not used" for debug function (NFC)

---
 llvm/lib/CodeGen/CodeGenPrepare.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp
index 59cbaf4..1c9592f 100644
--- a/llvm/lib/CodeGen/CodeGenPrepare.cpp
+++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp
@@ -595,7 +595,7 @@ bool CodeGenPrepare::runOnFunction(Function &F) {
 }
 
 // Verify BFI has been updated correctly by recomputing BFI and comparing them.
-void CodeGenPrepare::verifyBFIUpdates(Function &F) {
+void LLVM_ATTRIBUTE_UNUSED CodeGenPrepare::verifyBFIUpdates(Function &F) {
   DominatorTree NewDT(F);
   LoopInfo NewLI(NewDT);
   BranchProbabilityInfo NewBPI(F, NewLI, TLInfo);
-- 
2.7.4