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Bump minimum MSVC version by one dot release to VS 2019 16.8 #118833

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Merged
chandlerc merged 2 commits into from
Dec 6, 2024
Merged

Bump minimum MSVC version by one dot release to VS 2019 16.8 #118833

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6a07836
Bump minimum MSVC version by one dot release to VS 2019 16.8
chandlerc Dec 5, 2024
22f6e34
Add a release note.
chandlerc Dec 5, 2024
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6 changes: 3 additions & 3 deletions llvm/cmake/modules/CheckCompilerVersion.cmake
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Expand Up @@ -12,9 +12,9 @@ set(APPLECLANG_MIN 10.0)
set(APPLECLANG_SOFT_ERROR 10.0)

# https://en.wikipedia.org/wiki/Microsoft_Visual_C#Internal_version_numbering
# _MSC_VER == 1927 MSVC++ 14.27 Visual Studio 2019 Version 16.7
set(MSVC_MIN 19.27)
set(MSVC_SOFT_ERROR 19.27)
# _MSC_VER == 1928 MSVC++ 19.27 Visual Studio 2019 Version 16.8 + 16.9
set(MSVC_MIN 19.28)
set(MSVC_SOFT_ERROR 19.28)

set(LIBSTDCXX_MIN 7)
set(LIBSTDCXX_SOFT_ERROR 7)
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2 changes: 1 addition & 1 deletion llvm/docs/GettingStarted.rst
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Expand Up @@ -356,7 +356,7 @@ popular host toolchains for specific minimum versions in our build systems:
* Clang 5.0
* Apple Clang 10.0
* GCC 7.4
* Visual Studio 2019 16.7
* Visual Studio 2019 16.8

Anything older than these toolchains *may* work, but will require forcing the
build system with a special option and is not really a supported host platform.
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2 changes: 2 additions & 0 deletions llvm/docs/ReleaseNotes.md
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Expand Up @@ -113,6 +113,8 @@ Changes to LLVM infrastructure
Changes to building LLVM
------------------------

* Raised the minimum MSVC version to Visual Studio 2019 16.8.

Changes to TableGen
-------------------

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