[PATCH] D79817: LoadStoreVectorizer: Match nested adds to prove vectorization is safe

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


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Comment at: llvm/test/Transforms/LoadStoreVectorizer/X86/vectorize-i8-nested-add.ll:11
+
+define void @load_v4s8_nested_add(i32 %v0, i32 %v1, i32 %v3, i8* %src, <4 x i8>* %dst) {
+; CHECK-LABEL: @load_v4s8_nested_add(
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Can you reduce this any further?

Also could use some negative cases where the flags don't match up


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D79817/new/

https://reviews.llvm.org/D79817