[all-commits] [llvm/llvm-project] d63ab5: [NVPTX] don't erase CopyToRegs when folding movs i...

[Princeton Ferro via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d63ab5467dcae0492e2f4def336ddbb73ce10dc5
      https://github.com/llvm/llvm-project/commit/d63ab5467dcae0492e2f4def336ddbb73ce10dc5
  Author: Princeton Ferro <pferro at nvidia.com>
  Date:   2025-07-18 (Fri, 18 Jul 2025)

  Changed paths:
    M llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
    M llvm/test/CodeGen/NVPTX/f16x2-instructions.ll
    M llvm/test/CodeGen/NVPTX/f32x2-instructions.ll
    M llvm/test/CodeGen/NVPTX/i16x2-instructions.ll
    M llvm/test/CodeGen/NVPTX/i8x4-instructions.ll
    A llvm/test/CodeGen/NVPTX/pr126337.ll
    M llvm/test/CodeGen/NVPTX/reduction-intrinsics.ll

  Log Message:
  -----------
  [NVPTX] don't erase CopyToRegs when folding movs into loads (#149393)

We may still need to keep CopyToReg even after folding uses into vector
loads, since the original register may be used in other blocks.

Partially reverts 1fdbe6984976d9e85ab3b1a93e8de434a85c5646



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications