[all-commits] [llvm/llvm-project] 73eacf: [RISCV] Incorporate LMUL into costs for arithmetic...

[Philip Reames via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 73eacf94e03b1e1ee8a3c76dbf4e336300c376b9
      https://github.com/llvm/llvm-project/commit/73eacf94e03b1e1ee8a3c76dbf4e336300c376b9
  Author: Philip Reames <preames at rivosinc.com>
  Date:   2022-12-01 (Thu, 01 Dec 2022)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/RISCV/active_lane_mask.ll
    M llvm/test/Analysis/CostModel/RISCV/arith-fp.ll
    M llvm/test/Analysis/CostModel/RISCV/arith-int.ll
    M llvm/test/Analysis/CostModel/RISCV/rvv-intrinsics.ll
    M llvm/test/Analysis/CostModel/RISCV/rvv-shuffle.ll
    M llvm/test/Analysis/CostModel/RISCV/splice.ll
    M llvm/test/Transforms/LoopVectorize/RISCV/riscv-vector-reverse.ll

  Log Message:
  -----------
  [RISCV] Incorporate LMUL into costs for arithmetic and shuffles

This reuses the routine implemented in 0e6f0b7 to implement several existing TODOs. Many of the operations scale linearly with LMUL; this change represents that in the cost model.

Differential Revision: https://reviews.llvm.org/D139039