[PATCH] D75566: [Matrix] Add initial tiling for load/multiply/store chains.
Florian Hahn via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sun Apr 5 14:25:53 PDT 2020
fhahn added inline comments.
================
Comment at: llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp:1011-1013
+ // Check if the store begins before the end of the load location. If the
+ // condition holds, they alias, otherwise they are guaranteed to not
+ // overlap.
----------------
anemet wrote:
> Are you being overly conservative here? If the end of the store is before the beginning of the load they still don't alias.
Yes, I think but the previous condition (line 1008) ensures that the load begins before the end of the store if we check the condition here.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D75566/new/
https://reviews.llvm.org/D75566
More information about the llvm-commits
mailing list