[LLVMdev] Protecting a register value in the LLVM backend

dag at cray.com dag at cray.com
Tue Oct 2 15:31:48 PDT 2012

Marcello Maggioni <hayarms at gmail.com> writes:

> can you point me to an instruction in the X86 architecture that uses
> this?
> The MUL instruction would be a good example?

MUL, DIV, any integer arithmetic (sets EFLAGS).

There are implicit uses as well (SHL, SHR, etc.).


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