[all-commits] [llvm/llvm-project] ffd79b: [LoopUnroll] Consider simplified operands while re...

[Sergey Kachkov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ffd79b3312cea51c0787aad479ce285771470397
      https://github.com/llvm/llvm-project/commit/ffd79b3312cea51c0787aad479ce285771470397
  Author: Sergey Kachkov <109674256+skachkov-sc at users.noreply.github.com>
  Date:   2024-02-06 (Tue, 06 Feb 2024)

  Changed paths:
    M llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
    M llvm/test/Transforms/LoopUnroll/AMDGPU/unroll-cost-addrspacecast.ll
    A llvm/test/Transforms/LoopUnroll/RISCV/unroll-Os.ll

  Log Message:
  -----------
  [LoopUnroll] Consider simplified operands while retrieving TTI instruction cost (#70929)

Get more precise cost of instruction after LoopUnroll considering that
some operands of it can be simplified, e.g. induction variable will be
replaced by constant after full unrolling.