From 18963da9a54fa92be03391dc3978c42f9d8b1699 Mon Sep 17 00:00:00 2001
From: Niram7777 <marin.baron.pro@gmail.com>
Date: Tue, 2 Dec 2025 20:05:33 +0000
Subject: [PATCH] Build LLVM wrap getDeclaration by version

---
 rpcs3/Emu/CPU/CPUTranslator.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/rpcs3/Emu/CPU/CPUTranslator.h b/rpcs3/Emu/CPU/CPUTranslator.h
index e2b768c74e..c709349080 100644
--- a/rpcs3/Emu/CPU/CPUTranslator.h
+++ b/rpcs3/Emu/CPU/CPUTranslator.h
@@ -1149,7 +1149,11 @@ struct llvm_fshl
 	static llvm::Function* get_fshl(llvm::IRBuilder<>* ir)
 	{
 		const auto _module = ir->GetInsertBlock()->getParent()->getParent();
+#if LLVM_VERSION_MAJOR >= 21 || (LLVM_VERSION_MAJOR == 20 && LLVM_VERSION_MINOR >= 1)
 		return llvm::Intrinsic::getOrInsertDeclaration(_module, llvm::Intrinsic::fshl, {llvm_value_t<T>::get_type(ir->getContext())});
+#else
+		return llvm::Intrinsic::getDeclaration(_module, llvm::Intrinsic::fshl, {llvm_value_t<T>::get_type(ir->getContext())});
+#endif
 	}
 
 	static llvm::Value* fold(llvm::IRBuilder<>* ir, llvm::Value* v1, llvm::Value* v2, llvm::Value* v3)
@@ -1221,7 +1225,11 @@ struct llvm_fshr
 	static llvm::Function* get_fshr(llvm::IRBuilder<>* ir)
 	{
 		const auto _module = ir->GetInsertBlock()->getParent()->getParent();
+#if LLVM_VERSION_MAJOR >= 21 || (LLVM_VERSION_MAJOR == 20 && LLVM_VERSION_MINOR >= 1)
 		return llvm::Intrinsic::getOrInsertDeclaration(_module, llvm::Intrinsic::fshr, {llvm_value_t<T>::get_type(ir->getContext())});
+#else
+		return llvm::Intrinsic::getDeclaration(_module, llvm::Intrinsic::fshr, {llvm_value_t<T>::get_type(ir->getContext())});
+#endif
 	}
 
 	static llvm::Value* fold(llvm::IRBuilder<>* ir, llvm::Value* v1, llvm::Value* v2, llvm::Value* v3)
@@ -2220,7 +2228,11 @@ struct llvm_add_sat
 	static llvm::Function* get_add_sat(llvm::IRBuilder<>* ir)
 	{
 		const auto _module = ir->GetInsertBlock()->getParent()->getParent();
+#if LLVM_VERSION_MAJOR >= 21 || (LLVM_VERSION_MAJOR == 20 && LLVM_VERSION_MINOR >= 1)
 		return llvm::Intrinsic::getOrInsertDeclaration(_module, intr, {llvm_value_t<T>::get_type(ir->getContext())});
+#else
+		return llvm::Intrinsic::getDeclaration(_module, intr, {llvm_value_t<T>::get_type(ir->getContext())});
+#endif
 	}
 
 	llvm::Value* eval(llvm::IRBuilder<>* ir) const
@@ -2303,7 +2315,11 @@ struct llvm_sub_sat
 	static llvm::Function* get_sub_sat(llvm::IRBuilder<>* ir)
 	{
 		const auto _module = ir->GetInsertBlock()->getParent()->getParent();
+#if LLVM_VERSION_MAJOR >= 21 || (LLVM_VERSION_MAJOR == 20 && LLVM_VERSION_MINOR >= 1)
 		return llvm::Intrinsic::getOrInsertDeclaration(_module, intr, {llvm_value_t<T>::get_type(ir->getContext())});
+#else
+		return llvm::Intrinsic::getDeclaration(_module, intr, {llvm_value_t<T>::get_type(ir->getContext())});
+#endif
 	}
 
 	llvm::Value* eval(llvm::IRBuilder<>* ir) const
@@ -3592,7 +3608,11 @@ public:
 	llvm::Function* get_intrinsic(llvm::Intrinsic::ID id)
 	{
 		const auto _module = m_ir->GetInsertBlock()->getParent()->getParent();
+#if LLVM_VERSION_MAJOR >= 21 || (LLVM_VERSION_MAJOR == 20 && LLVM_VERSION_MINOR >= 1)
 		return llvm::Intrinsic::getOrInsertDeclaration(_module, id, {get_type<Types>()...});
+#else
+		return llvm::Intrinsic::getDeclaration(_module, id, {get_type<Types>()...});
+#endif
 	}
 
 	template <typename T1, typename T2>