From dcbb0f8ade7c493830177e716208670eecb59f65 Mon Sep 17 00:00:00 2001
From: Allan Shortlidge <shortlidge@apple.com>
Date: Wed, 26 Mar 2025 13:53:21 -0700
Subject: [PATCH] Suppress warnings for Swift C++ interop by hiding an operator
 declaration.

Solves the same kind of issue as https://github.com/swiftlang/llvm-project/pull/9590.
---
 llvm/include/llvm/Analysis/ScalarEvolution.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/llvm/include/llvm/Analysis/ScalarEvolution.h b/llvm/include/llvm/Analysis/ScalarEvolution.h
index f729b07076d29..f8ff9d08b61b1 100644
--- a/llvm/include/llvm/Analysis/ScalarEvolution.h
+++ b/llvm/include/llvm/Analysis/ScalarEvolution.h
@@ -1388,9 +1388,11 @@ class ScalarEvolution {
                                       reinterpret_cast<uintptr_t>(Ty)));
     }
 
+#ifndef __swift__
     bool operator==(const FoldID &RHS) const {
       return std::tie(Op, Ty, C) == std::tie(RHS.Op, RHS.Ty, RHS.C);
     }
+#endif
   };
 
 private: