Update LLVM build script for Visual Studio 2022.

build/llvm/LLVM.lua

@@ -53,13 +53,15 @@ end
 
 function get_vs_version()
  local function map_msvc_to_vs_version(major, minor)
- if major == "19" and minor >= "20" then return "vs2019"
+ if major == "22" then return "vs2022"
+ elseif major == "19" and minor >= "20" then return "vs2019"
  elseif major == "19" and minor >= "10" then return "vs2017"
  end
  end
 
  local function map_msbuild_to_vs_version(major, minor)
- if major == "16" then return "vs2019"
+ if major == "17" then return "vs2022"
+ elseif major == "16" then return "vs2019"
  elseif major == "15" then return "vs2017"
  end
  end
@@ -397,7 +399,9 @@ end
 
 function get_cmake_generator()
  local vsver = get_vs_version()
- if vsver == "vs2019" then
+ if vsver == "vs2022" then
+ return "Visual Studio 17 2022", (target_architecture() == "x86") and "-A Win32" or nil
+ elseif vsver == "vs2019" then
  return "Visual Studio 16 2019", (target_architecture() == "x86") and "-A Win32" or nil
  elseif vsver == "vs2017" then
  return "Visual Studio 15 2017" .. (target_architecture() == "x64" and " Win64" or ""), nil