[all-commits] [llvm/llvm-project] b5600c: [TargetLowering][SelectionDAG] Exploit nneg Flag i...

[Michael Marjieh via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b5600c6f85c6d1e30b1125e6f943b61f66d7fb9f
      https://github.com/llvm/llvm-project/commit/b5600c6f85c6d1e30b1125e6f943b61f66d7fb9f
  Author: Michael Marjieh <99331190+mmarjieh at users.noreply.github.com>
  Date:   2024-10-14 (Mon, 14 Oct 2024)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    M llvm/test/CodeGen/VE/Scalar/cast.ll
    M llvm/test/CodeGen/X86/avx512-cvt.ll

  Log Message:
  -----------
  [TargetLowering][SelectionDAG] Exploit nneg Flag in UINT_TO_FP (#108931)

1. Propagate the nneg flag in WidenVecRes
2. Use SINT_TO_FP in expandUINT_TO_FP when possible.



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