[all-commits] [llvm/llvm-project] 505906: [AMDGPU][True16][CodeGen] do not legalize t16 oper...

[Brox Chen via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 505906bff6ddf9813666f0404fb604a2b6e02722
      https://github.com/llvm/llvm-project/commit/505906bff6ddf9813666f0404fb604a2b6e02722
  Author: Brox Chen <guochen2 at amd.com>
  Date:   2025-06-24 (Tue, 24 Jun 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
    M llvm/test/CodeGen/AMDGPU/fix-sgpr-copies-f16-true16.mir

  Log Message:
  -----------
  [AMDGPU][True16][CodeGen] do not legalize t16 operand during user scan (#145450)

The legalize t16 operand function could insert a reg_sequence which
modify the user list of the targetted register, and we should not call
it in the middle of an user list iteration



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