From 2bf871be4c35d70db080dde789cf9bb334c04057 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Wed, 24 Jul 2019 17:44:22 +0000
Subject: [PATCH] Fix signed/unsigned comparison warning. NFCI.

llvm-svn: 366935
---
 llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 014e67274b82..b1188c8bc5d6 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -9076,7 +9076,7 @@ SelectionDAG::matchBinOpReduction(SDNode *Extract, ISD::NodeType &BinOp,
 
     // Verify the shuffle has the expected (at this stage of the pyramid) mask.
     for (int Index = 0; Index < (int)MaskEnd; ++Index)
-      if (Shuffle->getMaskElt(Index) != (MaskEnd + Index))
+      if (Shuffle->getMaskElt(Index) != (int)(MaskEnd + Index))
         return PartialReduction(PrevOp, MaskEnd);
 
     PrevOp = Op;