[all-commits] [llvm/llvm-project] 55fc64: [Hexagon] Tweak _MSC_VER workaround version

[Reid Kleckner via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 55fc64bce08a30f1bf7f7ebf83df776a40700fbe
      https://github.com/llvm/llvm-project/commit/55fc64bce08a30f1bf7f7ebf83df776a40700fbe
  Author: Reid Kleckner <rnk at google.com>
  Date:   2020-12-14 (Mon, 14 Dec 2020)

  Changed paths:
    M llvm/lib/Target/Hexagon/HexagonVectorCombine.cpp

  Log Message:
  -----------
  [Hexagon] Tweak _MSC_VER workaround version

My bot runs VS 2019, but it could not compile this code.

Message:
[55/2465] Building CXX object lib\Target\Hexagon\CMakeFiles\LLVMHexagonCodeGen.dir\HexagonVectorCombine.cpp.obj
FAILED: lib/Target/Hexagon/CMakeFiles/LLVMHexagonCodeGen.dir/HexagonVectorCombine.cpp.obj
...
C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.23.28105\include\map(71): error C2976: 'std::map': too few template arguments
C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.23.28105\include\map(71): note: see declaration of 'std::map'

The version in the path, 14.23, corresponds to _MSC_VER 1923, so raise
the version floor to 1924.

I have not tested with versions between 1924 and 1928 (latest), but the
latest works with the variadic version.