[llvm-dev] How Register allocator called in LLVM

Ryan Taylor via llvm-dev llvm-dev at lists.llvm.org
Wed Jun 21 09:08:02 PDT 2017


On Tue, Jun 20, 2017 at 2:10 PM, Nisal Menuka via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Hi,
> I want to understand how register allocation is performed on LLVM. For
> a program, how often the register allocator is called? Does it divide
> the code in to different sections and call the register allocator?
> Also can someone point me to the code where register allocator is
> called in the compilation process.
> Thanks
> Nisal
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