From b605c56b0fac74584156f058da19496b6d7cae8f Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Wed, 1 Apr 2020 15:29:19 +0200
Subject: [PATCH] [ARM] Silence warning in Release builds

llvm/lib/Target/ARM/MVEVPTBlockPass.cpp:175:37: error: unused variable 'BlockBeg' [-Werror,-Wunused-variable]
  MachineBasicBlock::instr_iterator BlockBeg = Iter;
                                    ^
---
 llvm/lib/Target/ARM/MVEVPTBlockPass.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/Target/ARM/MVEVPTBlockPass.cpp b/llvm/lib/Target/ARM/MVEVPTBlockPass.cpp
index 30964c3610280..2de9829480db4 100644
--- a/llvm/lib/Target/ARM/MVEVPTBlockPass.cpp
+++ b/llvm/lib/Target/ARM/MVEVPTBlockPass.cpp
@@ -173,6 +173,7 @@ CreateVPTBlock(MachineBasicBlock::instr_iterator &Iter,
                MachineBasicBlock::instr_iterator EndIter,
                SmallVectorImpl<MachineInstr *> &DeadInstructions) {
   MachineBasicBlock::instr_iterator BlockBeg = Iter;
+  (void)BlockBeg;
   assert(getVPTInstrPredicate(*Iter) == ARMVCC::Then &&
          "Expected a Predicated Instruction");