From df5ef761d4e7fae85fa38f396523f2dab7ddb388 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sun, 29 Jan 2023 18:02:54 +0000
Subject: [PATCH] [IR] PatternMatch.h - m_SplatOrUndefMask::match - specialise
 auto to const auto*

Fixes clang-tidy warning
---
 llvm/include/llvm/IR/PatternMatch.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/include/llvm/IR/PatternMatch.h b/llvm/include/llvm/IR/PatternMatch.h
index 38a916c..8b542b7 100644
--- a/llvm/include/llvm/IR/PatternMatch.h
+++ b/llvm/include/llvm/IR/PatternMatch.h
@@ -1536,7 +1536,7 @@ struct m_SplatOrUndefMask {
   int &SplatIndex;
   m_SplatOrUndefMask(int &SplatIndex) : SplatIndex(SplatIndex) {}
   bool match(ArrayRef<int> Mask) {
-    auto First = find_if(Mask, [](int Elem) { return Elem != -1; });
+    const auto *First = find_if(Mask, [](int Elem) { return Elem != -1; });
     if (First == Mask.end())
       return false;
     SplatIndex = *First;
-- 
2.7.4