[all-commits] [llvm/llvm-project] 96d2cb: [LLVM][CodeGen][DirectX] Fix scalarisation when ve...

[Paul Walker via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 96d2cb4145b7ae98dda5b4f7492cd6c116fe5ee7
      https://github.com/llvm/llvm-project/commit/96d2cb4145b7ae98dda5b4f7492cd6c116fe5ee7
  Author: Paul Walker <paul.walker at arm.com>
  Date:   2026-02-05 (Thu, 05 Feb 2026)

  Changed paths:
    M llvm/lib/Target/DirectX/DXILDataScalarization.cpp
    M llvm/lib/Target/DirectX/DXILWriter/DXILBitcodeWriter.cpp
    R llvm/test/CodeGen/DirectX/scalar-bug-117273.ll
    A llvm/test/CodeGen/DirectX/scalarize-static-array-of-float-vectors.ll

  Log Message:
  -----------
  [LLVM][CodeGen][DirectX] Fix scalarisation when vector ConstantFP is used. (#172684)

When using -use-constant-fp-for-fixed-length-splat `splat (float C)`
becomes ConstantFP(C) rather than ConstantVector(C, C, C...).



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