microkernel: hot paths are pretty fucking hot

libraries/libvapours/include/vapours/svc/ipc/svc_message_buffer.hpp

@@ -19,6 +19,9 @@
 
 namespace ams::svc::ipc {
 
+    #pragma GCC push_options
+    #pragma GCC optimize ("-O2")
+
     ALWAYS_INLINE u32 *GetMessageBuffer() {
         return GetThreadLocalRegion()->message_buffer;
     }
@@ -545,4 +548,6 @@ namespace ams::svc::ipc {
             }
     };
 
+    #pragma GCC pop_options
+
 }