[PATCH] D156412: [AMDGPU][PEI] Callee saves for amdgpu_cs_chain[_preserve]
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jul 28 04:09:31 PDT 2023
arsenm added inline comments.
================
Comment at: llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp:310
+ // the usual scratch registers).
+ if (isChainFunction() && VGPR >= AMDGPU::VGPR0 && VGPR < AMDGPU::VGPR8)
+ return;
----------------
Can you put this special register property as some kind of helper in SIRegisterInfo?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D156412/new/
https://reviews.llvm.org/D156412
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