llvm: Fix memory leak on jit destroy

Fix msvc build

ps3fw/include/rpcsx/fw/ps3/cellGame.h

@@ -2,6 +2,7 @@
 
 #include "Emu/Cell/ErrorCodes.h"
 #include "Emu/Memory/vm_ptr.h"
+#include <mutex>
 
 // Return Codes
 enum

rpcs3/util/JIT.h

@@ -509,10 +509,10 @@ enum class thread_state : u32;
 class jit_compiler final
 {
 	// Local LLVM context
-	std::unique_ptr<llvm::LLVMContext> m_context{};
+	std::unique_ptr<llvm::LLVMContext, void (*)(llvm::LLVMContext*)> m_context{nullptr, [](llvm::LLVMContext*) {}};
 
 	// Execution instance
-	std::unique_ptr<llvm::ExecutionEngine> m_engine{};
+	std::unique_ptr<llvm::ExecutionEngine, void (*)(llvm::ExecutionEngine*)> m_engine{nullptr, [](llvm::ExecutionEngine*) {}};
 
 	// Arch
 	std::string m_cpu{};

rpcs3/util/JITLLVM.cpp

@@ -640,7 +640,11 @@ bool jit_compiler::add_sub_disk_space(ssz space)
 }
 
 jit_compiler::jit_compiler(const std::unordered_map<std::string, u64>& _link, const std::string& _cpu, u32 flags, std::function<u64(const std::string&)> symbols_cement) noexcept
-	: m_context(new llvm::LLVMContext), m_cpu(cpu(_cpu))
+	: m_context(new llvm::LLVMContext, [](llvm::LLVMContext* context)
+		  {
+			  delete context;
+		  }),
+	  m_cpu(cpu(_cpu))
 {
 	[[maybe_unused]] static const bool s_install_llvm_error_handler = []()
 	{
@@ -681,7 +685,9 @@ jit_compiler::jit_compiler(const std::unordered_map<std::string, u64>& _link, co
 	}
 
 	{
-		m_engine.reset(llvm::EngineBuilder(std::move(null_mod))
+
+		m_engine = std::unique_ptr<llvm::ExecutionEngine, void (*)(llvm::ExecutionEngine*)>{
+			llvm::EngineBuilder(std::move(null_mod))
 				.setErrorStr(&result)
 				.setEngineKind(llvm::EngineKind::JIT)
 				.setMCJITMemoryManager(std::move(mem))
@@ -692,7 +698,12 @@ jit_compiler::jit_compiler(const std::unordered_map<std::string, u64>& _link, co
 #endif
 				.setRelocationModel(llvm::Reloc::Model::PIC_)
 				.setMCPU(m_cpu)
-				.create());
+				.create(),
+			[](llvm::ExecutionEngine* engine)
+			{
+				delete engine;
+			},
+		};
 	}
 
 	if (!_link.empty())