From beafc64188d17d8eab8ac8e7b6d1cdc2013e1248 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Wed, 21 Dec 2016 15:49:01 +0000
Subject: [PATCH] [CostModel] Pass shuffle mask args with ArrayRef. NFCI.

llvm-svn: 290257
---
 lib/Analysis/CostModel.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Analysis/CostModel.cpp b/lib/Analysis/CostModel.cpp
index 70b3560808c..870c446b24a 100644
--- a/lib/Analysis/CostModel.cpp
+++ b/lib/Analysis/CostModel.cpp
@@ -90,14 +90,14 @@ CostModelAnalysis::runOnFunction(Function &F) {
  return false;
 }
 
-static bool isReverseVectorMask(SmallVectorImpl<int> &Mask) {
+static bool isReverseVectorMask(ArrayRef<int> Mask) {
   for (unsigned i = 0, MaskSize = Mask.size(); i < MaskSize; ++i)
     if (Mask[i] >= 0 && Mask[i] != (int)(MaskSize - 1 - i))
       return false;
   return true;
 }
 
-static bool isAlternateVectorMask(SmallVectorImpl<int> &Mask) {
+static bool isAlternateVectorMask(ArrayRef<int> Mask) {
   bool isAlternate = true;
   unsigned MaskSize = Mask.size();