[PATCH] D139673: [AMDGPU][SIFrameLowering] Mark VGPR used for AGPR spills as reserved
Jeffrey Byrnes via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Dec 9 12:41:32 PST 2022
jrbyrnes updated this revision to Diff 481729.
jrbyrnes added a comment.
Add test to capture bug. Consecutive accvgpr reads before buffer load result in clobber before patch.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D139673/new/
https://reviews.llvm.org/D139673
Files:
llvm/lib/Target/AMDGPU/SIFrameLowering.cpp
llvm/test/CodeGen/AMDGPU/accvgpr-spill-scc-clobber.mir
llvm/test/CodeGen/AMDGPU/agpr-copy-no-free-registers.ll
llvm/test/CodeGen/AMDGPU/copyVGPRClobberSpillVGPR.mir
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D139673.481729.patch
Type: text/x-patch
Size: 74279 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20221209/17a8b41c/attachment-0001.bin>
More information about the llvm-commits
mailing list