[all-commits] [llvm/llvm-project] b8127c: [AMDGPU][True16][CodeGen] fix v_mov_b16_t16 index ...

[Brox Chen via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b8127cc8d0f5cb48c106199a059442e2719e8656
      https://github.com/llvm/llvm-project/commit/b8127cc8d0f5cb48c106199a059442e2719e8656
  Author: Brox Chen <guochen2 at amd.com>
  Date:   2025-10-03 (Fri, 03 Oct 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIFoldOperands.cpp
    M llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
    M llvm/lib/Target/AMDGPU/SIInstrInfo.h
    M llvm/test/CodeGen/AMDGPU/true16-fold.mir

  Log Message:
  -----------
  [AMDGPU][True16][CodeGen] fix v_mov_b16_t16 index in folding pass (#161764)

With true16 mode v_mov_b16_t16 is added as new foldable copy inst, but
the src operand is in different index.

Use the correct src index for  v_mov_b16_t16.



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