llvm-project

881b3fdf - [RISCV][IA] Support masked.load for deinterleaveN matching (#149556)

[RISCV][IA] Support masked.load for deinterleaveN matching (#149556) This builds on the whole series of recent API reworks to implement support for deinterleaveN of masked.load. The goal is to be able to enable masked interleave groups in the vectorizer once all the codegen and costing pieces are in place. I considered including the shuffle path support in this review as well (since the RISCV target specific stuff should be common), but decided to separate it into it's own review just to focus attention on one thing at a time.