[PATCH] D62857: [RISCV] Prevent re-ordering some adds after shifts

[Alex Bradbury via Phabricator via llvm-commits]

asb added inline comments.


================
Comment at: llvm/test/CodeGen/RISCV/add-before-shl.ll:13
+; efficient to perform the add before the shift if the constant to be
+; added fits into an immediate.
+
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The patch has since been updated to do a direct cost comparison, rather than just looking at the case where the constant fits into an immediate. These two paragraphs should be updated to reflect that


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  https://reviews.llvm.org/D62857/new/

https://reviews.llvm.org/D62857