[all-commits] [llvm/llvm-project] 834d11: Revert "[RISCV][TTI] Extract subvector at index ze...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 834d11c21541c8bf92ef598c1171e8163b69e8c7
      https://github.com/llvm/llvm-project/commit/834d11c21541c8bf92ef598c1171e8163b69e8c7
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2024-02-15 (Thu, 15 Feb 2024)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/RISCV/rvv-shuffle.ll
    M llvm/test/Analysis/CostModel/RISCV/shuffle-extract_subvector.ll

  Log Message:
  -----------
  Revert "[RISCV][TTI] Extract subvector at index zero is free (#81751)"

This reverts commit 3a626937b1b652e3c87cd0050df9c24cc5127d3b.

Causes tests added by fc0b67e1d79d1f199687f8f06d619984d9520230 to fail.