From 95b849d05d05ae9e55eb839508536d5af314d331 Mon Sep 17 00:00:00 2001
From: Mark Rowe <mark@vector35.com>
Date: Wed, 10 Dec 2025 15:20:25 -0800
Subject: Use bn::base::function_ref instead of std::function for parameters
 that are not stored

This avoids the overhead of constructing a `std::function`, which may
require a heap allocation, when calling functions that immediately
invokes a function object.
---
 lowlevelilinstruction.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lowlevelilinstruction.cpp')

diff --git a/lowlevelilinstruction.cpp b/lowlevelilinstruction.cpp
index 036ef093..975720c1 100644
--- a/lowlevelilinstruction.cpp
+++ b/lowlevelilinstruction.cpp
@@ -1885,7 +1885,7 @@ void LowLevelILInstructionBase::ClearAttribute(BNILInstructionAttribute attribut
 }
 
 
-void LowLevelILInstruction::VisitExprs(const std::function<bool(const LowLevelILInstruction& expr)>& func) const
+void LowLevelILInstruction::VisitExprs(bn::base::function_ref<bool(const LowLevelILInstruction& expr)> func) const
 {
 	if (!func(*this))
 		return;
@@ -2096,7 +2096,7 @@ ExprId LowLevelILInstruction::CopyTo(LowLevelILFunction* dest, const ILSourceLoc
 
 
 ExprId LowLevelILInstruction::CopyTo(
-    LowLevelILFunction* dest, const std::function<ExprId(const LowLevelILInstruction& subExpr)>& subExprHandler, const ILSourceLocation& sourceLocation) const
+    LowLevelILFunction* dest, bn::base::function_ref<ExprId(const LowLevelILInstruction& subExpr)> subExprHandler, const ILSourceLocation& sourceLocation) const
 {
 	vector<ExprId> params;
 	BNLowLevelILLabel* labelA;
-- 
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