[all-commits] [llvm/llvm-project] db07d7: [RISCV] Add cost model for integer and float vecto...

[Philip Reames via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: db07d79ab06f8f88a8bc161654336e235d906ad7
      https://github.com/llvm/llvm-project/commit/db07d79ab06f8f88a8bc161654336e235d906ad7
  Author: Philip Reames <preames at rivosinc.com>
  Date:   2022-11-28 (Mon, 28 Nov 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/rvv-intrinsics.ll
    M llvm/test/Transforms/LoopVectorize/RISCV/force-vect-msg.ll
    M llvm/test/Transforms/LoopVectorize/RISCV/riscv-vector-reverse.ll

  Log Message:
  -----------
  [RISCV] Add cost model for integer and float vector arithmetic instructions.

This patch implements getArithmeticInstrCost for RISCV, supports cost
model for integer and float vector arithmetic instructions.

Differential Revision: https://reviews.llvm.org/D133552 (Original patch by jacquesguan.  Subset by me with todos added.)