From 977d27d881fb06c03fd8ef1d62b543b696c508d4 Mon Sep 17 00:00:00 2001
From: serge-sans-paille <sguelton@redhat.com>
Date: Thu, 4 Jun 2020 23:33:03 +0200
Subject: [PATCH] [SCCP] Report changes after removing stores to constant
 global

Differential Revision: https://reviews.llvm.org/D81228
---
 llvm/lib/Transforms/Scalar/SCCP.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/Transforms/Scalar/SCCP.cpp b/llvm/lib/Transforms/Scalar/SCCP.cpp
index 6eb83af..cfe5aea 100644
--- a/llvm/lib/Transforms/Scalar/SCCP.cpp
+++ b/llvm/lib/Transforms/Scalar/SCCP.cpp
@@ -2031,6 +2031,7 @@ bool llvm::runIPSCCP(
     while (!GV->use_empty()) {
       StoreInst *SI = cast<StoreInst>(GV->user_back());
       SI->eraseFromParent();
+      MadeChanges = true;
     }
     M.getGlobalList().erase(GV);
     ++IPNumGlobalConst;
-- 
2.7.4