[llvm-dev] Initialize isel bug - amdgpu

Nemanja Ivanovic via llvm-dev llvm-dev at lists.llvm.org
Wed May 12 10:26:59 PDT 2021


Yeah, it shows up in the print-after... for all targets :)

# *** IR Dump After PowerPC DAG->DAG Pattern Instruction Selection
(amdgpu-isel) ***:

I've always found it to be a slight nuisance but didn't look into fixing it
since it has no effect on normal use of the compiler.

On Wed, May 12, 2021 at 12:55 PM Hendrik Greving via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Did you guys notice that because AMDGPU is the only upstream target
> calling initializeAMDGPUDAGToDAGISelPass(), llvm::SelectionDAGISel::ID is
> always registered for this pass, so you have to -print-after=amdgpu-isel,
> even on x86.
>
> Is there a bug for this?
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