From c93e390d8ea4da515711e1dc56f2a08bf9823934 Mon Sep 17 00:00:00 2001
From: Hans Wennborg <hans@hanshq.net>
Date: Mon, 26 Feb 2018 09:56:32 +0000
Subject: Fix an unused variable warning in non-assert builds

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_60@326075 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/AArch64/AArch64InstructionSelector.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Target/AArch64/AArch64InstructionSelector.cpp b/lib/Target/AArch64/AArch64InstructionSelector.cpp
index 0bc5b395499..7d2ec1be288 100644
--- a/lib/Target/AArch64/AArch64InstructionSelector.cpp
+++ b/lib/Target/AArch64/AArch64InstructionSelector.cpp
@@ -840,6 +840,7 @@ bool AArch64InstructionSelector::select(MachineInstr &I,
   case TargetOpcode::G_EXTRACT: {
     LLT SrcTy = MRI.getType(I.getOperand(1).getReg());
     LLT DstTy = MRI.getType(I.getOperand(0).getReg());
+    (void)DstTy;
     unsigned SrcSize = SrcTy.getSizeInBits();
     // Larger extracts are vectors, same-size extracts should be something else
     // by now (either split up or simplified to a COPY).
-- 
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