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Support building ONNX runtime with clang on Windows for Windows ML - #29741

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adrastogi wants to merge 25 commits into

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adrastogi/clang-windows

Open

Support building ONNX runtime with clang on Windows for Windows ML#29741
adrastogi wants to merge 25 commits into
mainfrom
adrastogi/clang-windows

Commits on Jul 10, 2026
- Enable clang-cl builds of ONNX Runtime on Windows (core shared lib)
  Copilot
  committed
  38f88ab
- Make DirectML EP compile with clang-cl on Windows
  
  Aditya Rastogi
  and
  Copilot
  committed
  32c03ae
- Fix clang-cl build of ONNX Runtime test targets on Windows
  
  Aditya Rastogi
  and
  Copilot
  committed
  949f100
Commits on Jul 11, 2026
- Patch ONNX 1.22.0 scoped_resource.h for clang-cl compatibility
  
  adrastogi
  and
  Copilot
  committed
  5d13f56
Commits on Jul 18, 2026
- Merge remote-tracking branch 'origin/main' into adrastogi/clang-windows
  adrastogi
  committed
  5c81cd1
Commits on Nov 4, 2026
- Merge remote-tracking branch 'origin/main' into adrastogi/clang-windows
  
  adrastogi
  and
  Copilot
  committed
  4d6091b
- Reject x86 and ARM64X targets with --use_clang_cl
  
  adrastogi
  and
  Copilot
  committed
  0b36e55
Commits on Nov 5, 2026
- Fix clang-cl MLAS flags for AVX2-VNNI split kernels
  
  adrastogi
  and
  Copilot
  committed
  3466c36
- Order override objects first so test targets link with lld-link
  
  adrastogi
  and
  Copilot
  committed
  4e0ed35
- Fix clang-cl MLAS flags for the 2-bit packer and AVX2 dequant kernel
  
  adrastogi
  and
  Copilot
  committed
  c00fe2a
- Order override sources first in the no-exceptions provider bridge test
  
  adrastogi
  and
  Copilot
  committed
  5c28986
- Reject non-x64 hosts for --use_clang_cl
  
  adrastogi
  and
  Copilot
  committed
  f181107
- Do not enable AVX512-VNNI for the non-VNNI AVX-512 SQNBitGemm kernel under clang-cl
  
  adrastogi
  and
  Copilot
  committed
  1101a88
- Merge commit '0e21de25ea~1' into adityar-microsoft-clang-windows-pr-update
  adrastogi
  committed
  8334be6
- Merge remote-tracking branch 'origin/main' into adrastogi/clang-windows
  
  adrastogi
  and
  Copilot
  committed
  502cd71
Commits on Nov 6, 2026
- Merge remote-tracking branch 'origin/main' into adityar-microsoft-clang-windows-pr-update
  adrastogi
  committed
  4e2ced2
Commits on Nov 12, 2026
- Merge remote-tracking branch 'origin/main' into adityar-microsoft-clang-windows-pr-update
  adrastogi
  committed
  00e8cd6
- Fix clang-cl build after merging main
  
  adrastogi
  and
  Copilot
  committed
  d44ba71
Commits on Nov 14, 2026
- Link clang-cl builds with MSVC link.exe
  
  adrastogi
  and
  Copilot
  committed
  b1bc93c
- Share MLAS x86-64 C++ ISA source groups across compilers
  
  adrastogi
  and
  Copilot
  committed
  f8970e6
- Address clang-cl review feedback
  
  adrastogi
  and
  Copilot
  committed
  6b3e01a
- Merge remote-tracking branch 'origin/main' into adityar-microsoft-clang-windows-pr-update
  adrastogi
  committed
  23b0384
- Forward ClangCL toolset for ARM targets; relax OneCore test timeout
  
  adrastogi
  and
  Copilot
  committed
  89dc240
- Add missing standard includes to AbstractOperatorDesc.h
  
  adrastogi
  and
  Copilot
  committed
  fee6d85
- Address review feedback on comparison operators, math test and Spectre option
  
  adrastogi
  and
  Copilot
  committed
  077abe3

Commits

Commits on Jul 10, 2026

Commits on Jul 11, 2026

Commits on Jul 18, 2026

Commits on Nov 4, 2026

Commits on Nov 5, 2026

Commits on Nov 6, 2026

Commits on Nov 12, 2026

Commits on Nov 14, 2026