[PATCH] D138883: [PowerPC] find and reuse ConstantSplatVector to combine constant store into extract and store
Ting Wang via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 7 01:00:41 PDT 2023
tingwang updated this revision to Diff 529204.
tingwang added a comment.
Minor update:
(1) Add bitwidth is multiple of check for `isSplat()` call.
(2) Reduce `MaxSearchNodes` from 4 to 3, this is the minimum setting to allow target patterns in test cases.
And ping...
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D138883/new/
https://reviews.llvm.org/D138883
Files:
llvm/lib/Target/PowerPC/PPCISelLowering.cpp
llvm/lib/Target/PowerPC/PPCISelLowering.h
llvm/lib/Target/PowerPC/PPCInstrVSX.td
llvm/test/CodeGen/PowerPC/const-splat-array-init.ll
llvm/test/CodeGen/PowerPC/memset-tail.ll
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