[PATCH] D137767: [AMDGPU] Add aperture register 64 bit variants
Pierre van Houtryve via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Nov 15 02:13:00 PST 2022
Pierre-vh updated this revision to Diff 475392.
Pierre-vh added a comment.
Comments
I wasn't able to do this without creating the 16 bit subregisters.
I added a FIXME for it. If I don't add them and try to just define the
32 bit register directly using SIReg, it creates a lot of issues with register pressure sets and classes.
We end up with a bunch of autogenerated ones that are useless and just cause crashes everywhere.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D137767/new/
https://reviews.llvm.org/D137767
Files:
llvm/lib/Target/AMDGPU/AMDGPUResourceUsageAnalysis.cpp
llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
llvm/lib/Target/AMDGPU/SIRegisterInfo.td
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