From e4b2f66d7f7e27e01ecf4da240f1c39387dd9ede Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Thu, 16 Sep 2021 18:46:08 +0100
Subject: [PATCH] [TableGen] Record::checkRecordAssertions() - Use const-ref
 iterator in for-range loop. NFCI.

Avoid unnecessary copies, reported by MSVC static analyzer.
---
 llvm/lib/TableGen/Record.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/TableGen/Record.cpp b/llvm/lib/TableGen/Record.cpp
index 8663863d968f..aee8b853a0d9 100644
--- a/llvm/lib/TableGen/Record.cpp
+++ b/llvm/lib/TableGen/Record.cpp
@@ -2653,7 +2653,7 @@ void Record::checkRecordAssertions() {
   RecordResolver R(*this);
   R.setFinal(true);
 
-  for (auto Assertion : getAssertions()) {
+  for (const auto &Assertion : getAssertions()) {
     Init *Condition = Assertion.Condition->resolveReferences(R);
     Init *Message = Assertion.Message->resolveReferences(R);
     CheckAssert(Assertion.Loc, Condition, Message);