[all-commits] [llvm/llvm-project] 89f15f: [RISCV] Add cost modelling for masked memory op

[Alex Tsao via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 89f15fc687b7981fb8847b5b040aef91f14be5a9
      https://github.com/llvm/llvm-project/commit/89f15fc687b7981fb8847b5b040aef91f14be5a9
  Author: Alex Tsao <alextsao1999 at outlook.com>
  Date:   2022-03-03 (Thu, 03 Mar 2022)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
    A llvm/test/Analysis/CostModel/RISCV/masked_ldst.ll

  Log Message:
  -----------
  [RISCV] Add cost modelling for masked memory op

The patch adds very basic cost model for masked memory op on scalable vector.

Reviewed By: frasercrmck

Differential Revision: https://reviews.llvm.org/D117884