[PATCH] D99272: [AArch64] Adds a pre-indexed paired Load/Store optimization for LDR-STR.
Dave Green via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Apr 26 05:22:33 PDT 2021
dmgreen added inline comments.
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Comment at: llvm/test/CodeGen/AArch64/ldrpre-ldr-merge.mir:17
+ ; CHECK: liveins: $w0, $w1, $x1
+ ; CHECK: early-clobber $x1, renamable $w0, renamable $w1 = LDPWpre renamable $x1, 5 :: (load 4)
+ ; CHECK: STPWi renamable $w0, renamable $w1, renamable $x1, 0 :: (store 4)
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Although I don't think it's an issue with this patch exactly, should this not have two MMO's? Either be :: (load 8) or :: (load 4) (load 4) ?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D99272/new/
https://reviews.llvm.org/D99272
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