From fbddf22ef72d3c2e9b14e1501841b03380eef12b Mon Sep 17 00:00:00 2001
From: Arthur Eubanks <aeubanks@google.com>
Date: Wed, 6 Oct 2021 14:43:59 -0700
Subject: [SCCP] Properly report changes when changing a pointer argument

Fixes one of the issues in PR51946.

Reviewed By: asbirlea

Differential Revision: https://reviews.llvm.org/D111277
---
 llvm/lib/Transforms/Scalar/SCCP.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'llvm/lib')

diff --git a/llvm/lib/Transforms/Scalar/SCCP.cpp b/llvm/lib/Transforms/Scalar/SCCP.cpp
index a57159c..28e00c8 100644
--- a/llvm/lib/Transforms/Scalar/SCCP.cpp
+++ b/llvm/lib/Transforms/Scalar/SCCP.cpp
@@ -500,6 +500,7 @@ bool llvm::runIPSCCP(
           CB->removeFnAttrs(AttributesToRemove);
         }
       }
+      MadeChanges |= ReplacedPointerArg;
     }
 
     SmallPtrSet<Value *, 32> InsertedValues;
-- 
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