diff --git a/CMakeLists.txt b/CMakeLists.txt
index c97c312a..c2bedc3e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,6 +15,7 @@ endif()
 
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
 
 include_directories(
   src/frontend
diff --git a/src/backend/core/BaseCPU.hpp b/src/backend/core/BaseCPU.hpp
index 3857276f..a596a492 100644
--- a/src/backend/core/BaseCPU.hpp
+++ b/src/backend/core/BaseCPU.hpp
@@ -8,8 +8,6 @@ struct BaseCPU {
   virtual ~BaseCPU() = default;
   virtual int Step() = 0;
   virtual void Reset() = 0;
-  [[nodiscard]] virtual bool ShouldServiceInterrupt() const = 0;
-  virtual void CheckCompareInterrupt() = 0;
   virtual std::vector<u8> Serialize() = 0;
   virtual void Deserialize(const std::vector<u8> &) = 0;
   virtual Mem &GetMem() = 0;
diff --git a/src/backend/core/Interpreter.hpp b/src/backend/core/Interpreter.hpp
index 89c906a8..8bd23cbf 100644
--- a/src/backend/core/Interpreter.hpp
+++ b/src/backend/core/Interpreter.hpp
@@ -29,8 +29,8 @@ private:
   friend struct Cop1;
 #define check_address_error(mask, vaddr)                                                                               \
   (((!regs.cop0.is64BitAddressing) && (s32)(vaddr) != (vaddr)) || (((vaddr) & (mask)) != 0))
-  bool ShouldServiceInterrupt() const override;
-  void CheckCompareInterrupt() override;
+  bool ShouldServiceInterrupt() const;
+  void CheckCompareInterrupt();
   std::vector<u8> Serialize() override;
   void Deserialize(const std::vector<u8> &) override;
 
diff --git a/src/backend/core/JIT.hpp b/src/backend/core/JIT.hpp
index 6db9c75f..489cae4e 100644
--- a/src/backend/core/JIT.hpp
+++ b/src/backend/core/JIT.hpp
@@ -143,8 +143,8 @@ private:
 #define check_address_error(mask, vaddr)                                                                               \
   (((!regs.cop0.is64BitAddressing) && (s32)(vaddr) != (vaddr)) || (((vaddr) & (mask)) != 0))
 
-  [[nodiscard]] bool ShouldServiceInterrupt() const override;
-  void CheckCompareInterrupt() override;
+  [[nodiscard]] bool ShouldServiceInterrupt() const;
+  void CheckCompareInterrupt();
   std::vector<u8> Serialize() override;
   void Deserialize(const std::vector<u8> &) override;
   u32 FetchInstruction();