[all-commits] [llvm/llvm-project] 99608f: [clang][HLSL] Add sign intrinsic part 4 (#108396)

[Tim Gymnich via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 99608f114f36efe30572d2bbf281cae56df78a9a
      https://github.com/llvm/llvm-project/commit/99608f114f36efe30572d2bbf281cae56df78a9a
  Author: Tim Gymnich <tgymnich at icloud.com>
  Date:   2024-10-10 (Thu, 10 Oct 2024)

  Changed paths:
    M clang/lib/CodeGen/CGBuiltin.cpp
    M clang/lib/Headers/hlsl/hlsl_intrinsics.h
    M clang/lib/Sema/SemaHLSL.cpp
    M clang/test/CodeGenHLSL/builtins/sign.hlsl

  Log Message:
  -----------
  [clang][HLSL] Add sign intrinsic part 4 (#108396)

- Add handling for unsigned integers to hlsl_elementwise_sign
- Use `select` instead of adding dx and spirv intrinsics for unsigned
integers as [discussed previously
](https://github.com/llvm/llvm-project/pull/101988#discussion_r1736779424)

fixes #70078

### Related PRs
- https://github.com/llvm/llvm-project/pull/101987
- https://github.com/llvm/llvm-project/pull/101988
- https://github.com/llvm/llvm-project/pull/101989

cc @farzonl @pow2clk @bob80905 @bogner @llvm-beanz



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