From d5adadb3a564236a894cbb5f189496a65d9e9742 Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Sat, 24 Oct 2020 12:46:47 -0700
Subject: [PATCH] [AArch64][GlobalISel] Fix -Wunused-variable. NFC

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

diff --git a/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp b/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
index 4da3f1299702..f0333d18f3c1 100644
--- a/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
+++ b/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
@@ -3927,6 +3927,7 @@ MachineInstr *AArch64InstructionSelector::emitIntegerCompare(
   LLT CmpTy = MRI.getType(LHS.getReg());
   assert(!CmpTy.isVector() && "Expected scalar or pointer");
   unsigned Size = CmpTy.getSizeInBits();
+  (void)Size;
   assert((Size == 32 || Size == 64) && "Expected a 32-bit or 64-bit LHS/RHS?");
   // Fold the compare into a cmn or tst if possible.
   if (auto FoldCmp = tryFoldIntegerCompare(LHS, RHS, Predicate, MIRBuilder))