Optimize: Add high-performance MSVC flags (/O2, /Ot, /GL) for Windows Release builds

Author: ProgrammerKR

CMakeLists.txt

@@ -10,6 +10,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 if (MSVC)
   add_compile_options(/W4 /wd4244 /wd4245 /wd4267 /wd4100 /wd4200)
+  add_compile_options($<$<CONFIG:Release>:/O2 /Ot /GL>)
   add_definitions(-D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE)
 else()
   add_compile_options(-Wall -Wextra -Wno-sign-compare -Wno-unused-variable -Wno-unused-parameter)