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004012f6
2012 Jul 05
0
[LLVMdev] clang optimizer does not remove unused/uneeded variables(and accesses) from global scope
...EB mov byte_402000, al
.text:004012F0 mov dword_402004, eax
.text:004012F5 movzx ecx, al
.text:004012F8 add ecx, eax
.text:004012FA lea eax, [ecx+ecx*2]
.text:004012FD pop ebp
.text:004012FE retn
.text:004012FE sub_4012E0 endp
but why are these two lines not removed by the optimizer?
.text:004012EB mov byte_402000, al
.text:004012F0 mov dword_402004, eax
no access before, no access after - even the main-code itself isn'...