[all-commits] [llvm/llvm-project] ed9a10: [HLSL] Avoid putting the byval attribute on out an...

[Deric C. via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ed9a1027a482d18b3cf063e8bcc6e31a4c7dc024
      https://github.com/llvm/llvm-project/commit/ed9a1027a482d18b3cf063e8bcc6e31a4c7dc024
  Author: Deric C. <cheung.deric at gmail.com>
  Date:   2025-07-24 (Thu, 24 Jul 2025)

  Changed paths:
    M clang/lib/CodeGen/CGCall.cpp
    M clang/test/CodeGenHLSL/BasicFeatures/ArrayOutputArguments.hlsl

  Log Message:
  -----------
  [HLSL] Avoid putting the byval attribute on out and inout parameters (#150495)

Fixes #148063 by preventing the ByVal attribute from being placed on out
and inout function parameters which causes them to be eliminated by the
Dead Store Elimination (DSE) pass.



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