[PATCH] D156852: [AMDGPU] Use inreg for hint to preload kernel arguments
Stanislav Mekhanoshin via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 2 10:08:40 PDT 2023
rampitec added inline comments.
================
Comment at: llvm/lib/Target/AMDGPU/AMDGPUAttributor.cpp:924
+ for (unsigned I = 0;
+ I < F.arg_size() && I < std::min(KernargPreloadCount.getValue(), 16u);
+ ++I) {
----------------
arsenm wrote:
> Assuming 1 register : 1 argument which is not the case.
>
> Also the user SGPR count went up (in gfx10 I think?) so you should query the number for that
AFAIR it was increased to 32 in gfx9, then again was 16 in gfx10. I also do not think this is implemented.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D156852/new/
https://reviews.llvm.org/D156852
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