[all-commits] [llvm/llvm-project] 858fe8: Expand Div/Rem: consider the case where the divide...

[Nuno Lopes via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 858fe8664eddd6d73241c1103213a00268528597
      https://github.com/llvm/llvm-project/commit/858fe8664eddd6d73241c1103213a00268528597
  Author: Nuno Lopes <nuno.lopes at tecnico.ulisboa.pt>
  Date:   2022-09-01 (Thu, 01 Sep 2022)

  Changed paths:
    M llvm/lib/Transforms/Utils/IntegerDivision.cpp
    M llvm/test/CodeGen/AMDGPU/sdiv64.ll
    M llvm/test/CodeGen/AMDGPU/srem64.ll
    M llvm/test/CodeGen/AMDGPU/udiv64.ll
    M llvm/test/CodeGen/AMDGPU/urem64.ll
    M llvm/test/Transforms/ExpandLargeDivRem/sdiv129.ll
    M llvm/test/Transforms/ExpandLargeDivRem/srem129.ll
    M llvm/test/Transforms/ExpandLargeDivRem/udiv129.ll
    M llvm/test/Transforms/ExpandLargeDivRem/urem129.ll

  Log Message:
  -----------
  Expand Div/Rem: consider the case where the dividend is zero
So we can't use ctlz in poison-producing mode