[LLVMdev] Call to address 0 gets removed
baldrick at free.fr
Wed Jun 10 06:11:02 PDT 2009
Sylvere Teissier wrote:
>> Calling 0 is undefined behavior; the optimizer is within its rights to
>> remove this. Why do you want to call 0?
> For example, on embedded platforms you call 0 to do a soft reset.
You can do this using an asm. Since you are acting outside the C
standard, this is probably "the right way" of doing it (tm).
More information about the llvm-dev