[llvm-dev] Version of LLVM used in Xcode 9.1

Anton Malyshev via llvm-dev llvm-dev at lists.llvm.org
Wed Nov 29 11:27:55 PST 2017


Thank you guys! It seems the current Xcode 9.1 uses LLVM 4.0 and the
upcoming release (the one which will include Swift 4.1) will use at least
LLVM 5.0 (already merged).

On Wed, Nov 29, 2017 at 5:25 PM, Adrian Prantl <aprantl at apple.com> wrote:

> The version you mention indicates when the release version was branched
> from llvm.org, but then during stabilization many bugfixes are
> cherry-picked on top of that. I would recommend looking at the various
> Swift release branches of llvm and clang at https://github.com/apple/
> swift-llvm and https://github.com/apple/swift-clang to get a more
> complete picture.
>
> -- adrian
>
> On Nov 29, 2017, at 6:50 AM, Anton Malyshev via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
>
> Hello!
>
> I'm wondering which LLVM upstream version is used in "Apple LLVM version
> 9.0.0 (clang-900.0.38)" included in the latest stable Xcode 9.1?
>
> The last source code published by Apple was https://opensource.apple.com/
> source/clang/clang-800.0.42.1/src/ which used LLVM 3.9 version (according
> to CMakeLists.txt).
>
> Best regards,
> Anton
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> llvm-dev at lists.llvm.org
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>
>
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