[PATCH] D55263: [CodeGen][ExpandMemcmp] Add an option for allowing overlapping loads.
Clement Courbet via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Dec 13 23:24:08 PST 2018
courbet added a comment.
In D55263#1329984 <https://reviews.llvm.org/D55263#1329984>, @spatel wrote:
> Unrelated diffs got uploaded?
Weird. They are not in my local commit. I guess it's a git-svn weirdness.
================
Comment at: lib/Target/X86/X86TargetTransformInfo.cpp:2892-2893
TTI::MemCmpExpansionOptions Options;
// TODO: enable AVX512 when the DAG is ready.
// if (ST->hasAVX512()) Options.LoadSizes.push_back(64);
if (ST->hasAVX2()) Options.LoadSizes.push_back(32);
----------------
spatel wrote:
> Independent of this patch, but I think this can be enabled. See:
> rL342989
Great, I'll look at it in a followup patch.
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D55263/new/
https://reviews.llvm.org/D55263
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