From 242efdb54b5d73c2eed9cc0f194ff471377185d5 Mon Sep 17 00:00:00 2001
From: Amara Emerson <aemerson@apple.com>
Date: Sun, 18 Feb 2018 17:28:34 +0000
Subject: [PATCH] Fix unused assertion variable warning.

llvm-svn: 325464
---
 llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp b/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp
index 64531d7e4017..1d0cdc85a15b 100644
--- a/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp
+++ b/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp
@@ -815,6 +815,7 @@ 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).