[PATCH] D118415: AMDGPU: Reserve v32 if we may need to copy between AGPRs on gfx908
Stanislav Mekhanoshin via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Feb 2 14:21:45 PST 2022
rampitec added inline comments.
================
Comment at: llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp:603
}
+ } else if (ST.hasMAIInsts() & MFI->usesAGPRs(MF)) {
+ // In order to guarantee copying between AGPRs, we need a scratch VGPR
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Still "&& !ST.hasGFX90AInsts()".
Use logical and.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D118415/new/
https://reviews.llvm.org/D118415
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