[PATCH] D91336: AMDGPU/GlobalISel: Fix negative offset folding for buffer_load
Petar Avramovic via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Nov 12 04:50:19 PST 2020
Petar.Avramovic created this revision.
Petar.Avramovic added reviewers: foad, arsenm.
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Petar.Avramovic requested review of this revision.
Herald added a subscriber: wdng.
Fix int64_t to unsigned conversion bug that result in positive value
for negative offset. Don't use negative value as soffset since soffset
is treated as unsigned value.
https://reviews.llvm.org/D91336
Files:
llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.cpp
llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.h
llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.s.buffer.load.mir
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