[PATCH] D148732: [SLP][NFC] Test showing a cost estimation issue caused by f82eb7e066f322a231627383fc80522d98ce6181
Alexey Bataev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Apr 19 12:36:40 PDT 2023
ABataev accepted this revision.
ABataev added a comment.
This revision is now accepted and ready to land.
LG, with a nit.
================
Comment at: llvm/test/Transforms/SLPVectorizer/X86/buildvector-float-and-extract-lane1.ll:4
+
+; Building a vector of a float (lane 0) and an extract from lane 1 (lane 1)
+; should have a cost of +1 because we need an extra instruction to combine
----------------
Add a cost analysis to the test.
Repository:
rG LLVM Github Monorepo
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https://reviews.llvm.org/D148732/new/
https://reviews.llvm.org/D148732
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