From a7165c088e11a9b244d9efde95291fa79692e2c9 Mon Sep 17 00:00:00 2001
From: Whitney Tsang <whitney.uwaterloo@gmail.com>
Date: Mon, 12 Aug 2019 22:20:54 +0000
Subject: [PATCH] Title: Fix build warning for operator<< when using GCC 7.
 Authored By: etiotto Differential Revision: https://reviews.llvm.org/D63459

llvm-svn: 368624
---
 llvm/include/llvm/Analysis/LoopCacheAnalysis.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/llvm/include/llvm/Analysis/LoopCacheAnalysis.h b/llvm/include/llvm/Analysis/LoopCacheAnalysis.h
index 662b4eafc97c..ffec78b6db2c 100644
--- a/llvm/include/llvm/Analysis/LoopCacheAnalysis.h
+++ b/llvm/include/llvm/Analysis/LoopCacheAnalysis.h
@@ -262,6 +262,9 @@ private:
   DependenceInfo &DI;
 };
 
+raw_ostream &operator<<(raw_ostream &OS, const IndexedReference &R);
+raw_ostream &operator<<(raw_ostream &OS, const CacheCost &CC);
+
 /// Printer pass for the \c CacheCost results.
 class LoopCachePrinterPass : public PassInfoMixin<LoopCachePrinterPass> {
   raw_ostream &OS;
-- 
2.34.1