[PATCH] D43738: [X86] Use target independent zero_extend/sign_extend nodes for vectors with same number of elements.

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Feb 26 03:56:03 PST 2018

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RKSimon added a comment.

We seem to be doing a LOT of work to adhere to the limitations of ISD::*_EXTEND_VECTOR_INREG - would it be too drastic to change the rules to allow the input vector to be smaller in size, maybe require it to be a legal type?


https://reviews.llvm.org/D43738

Previous message: [PATCH] D43536: [LV] Quick workaround for PR36311, vectorizer's isUniform() abuse triggers assert in SCEV
Next message: [lld] r326082 - Revert "[Support] Replace HashString with djbHash."
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