From 4ed1d4dadfb928ca55412a34086417fad99a6284 Mon Sep 17 00:00:00 2001
From: Ruben van Meerten <ruben.vanmeerten@hotmail.nl>
Date: Wed, 7 Aug 2024 13:37:05 +0200
Subject: [PATCH] Adds the realloc builtin to the list of allowed functions

---
 clang/lib/Sema/SemaExpr.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index 3c9981ca70d6..d86b4684bbdc 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -21132,7 +21132,8 @@ void Sema::CheckCheerpFFICall(const FunctionDecl* Parent, const FunctionDecl* FD
   // Allow some builtins in any case, since they will become intrinsics
   if (FDecl->getBuiltinID() == Builtin::BImemcpy ||
       FDecl->getBuiltinID() == Builtin::BImemmove ||
-      FDecl->getBuiltinID() == Builtin::BImemset)
+      FDecl->getBuiltinID() == Builtin::BImemset ||
+      FDecl->getBuiltinID() == Builtin::BIrealloc)
     return;
   if (Parent->hasAttr<GenericJSAttr>() && FDecl->hasAttr<AsmJSAttr>()) {
     auto p = FDecl->parameters().begin();