[all-commits] [llvm/llvm-project] f761d7: [AMDGPU] Add freeze for LowerSELECT (#148796)

[Shoreshen via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f761d73265119eeb3b1ab64543e6d3012078ad13
      https://github.com/llvm/llvm-project/commit/f761d73265119eeb3b1ab64543e6d3012078ad13
  Author: Shoreshen <372660931 at qq.com>
  Date:   2025-07-18 (Fri, 18 Jul 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/test/CodeGen/AMDGPU/amdgpu-codegenprepare-idiv.ll
    M llvm/test/CodeGen/AMDGPU/div_i128.ll
    M llvm/test/CodeGen/AMDGPU/fmaximum3.ll
    M llvm/test/CodeGen/AMDGPU/fminimum3.ll
    M llvm/test/CodeGen/AMDGPU/fnearbyint.ll
    M llvm/test/CodeGen/AMDGPU/fract-match.ll
    M llvm/test/CodeGen/AMDGPU/llvm.frexp.ll
    M llvm/test/CodeGen/AMDGPU/llvm.rint.f64.ll
    M llvm/test/CodeGen/AMDGPU/llvm.round.f64.ll
    M llvm/test/CodeGen/AMDGPU/lround.ll
    M llvm/test/CodeGen/AMDGPU/rem_i128.ll
    M llvm/test/CodeGen/AMDGPU/roundeven.ll
    M llvm/test/CodeGen/AMDGPU/select-undef.ll
    M llvm/test/CodeGen/AMDGPU/srem.ll
    M llvm/test/CodeGen/AMDGPU/srem64.ll
    M llvm/test/CodeGen/AMDGPU/vector-reduce-smax.ll
    M llvm/test/CodeGen/AMDGPU/vector-reduce-smin.ll
    M llvm/test/CodeGen/AMDGPU/vector-reduce-umax.ll
    M llvm/test/CodeGen/AMDGPU/vector-reduce-umin.ll

  Log Message:
  -----------
  [AMDGPU] Add freeze for LowerSELECT (#148796)

Trying to solve https://github.com/llvm/llvm-project/issues/147635

Add freeze for legalizer when breaking i64 select to 2 i32 select.

Several tests changed, still need to investigate why.

---------

Co-authored-by: Shilei Tian <i at tianshilei.me>



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