[windows] only test the Swift subset of LLDB tests in CI

Author: charles-zablit

utils/build.ps1

@@ -120,7 +120,7 @@ Skip building the MSI installers and packaging. Useful for development builds.
 
 .PARAMETER Test
 An array of names of projects to run tests for. Use '*' to run all tests.
-Available tests: lld, lldb, swift, dispatch, foundation, xctest, swift-format, sourcekit-lsp
+Available tests: lld, lldb, lldb-swift, swift, dispatch, foundation, xctest, swift-format, sourcekit-lsp
 
 .PARAMETER IncludeDS2
 Include the ds2 remote debug server in the SDK.
@@ -258,7 +258,7 @@ if ($Test.Length -eq 1) { $Test = $Test[0].Split(",") }
 
 if ($Test -contains "*") {
   # Explicitly don't include llbuild yet since tests are known to fail on Windows
-  $Test = @("lld", "lldb", "swift", "dispatch", "foundation", "xctest", "swift-format", "sourcekit-lsp")
+  $Test = @("lld", "lldb", "lldb-swift", "swift", "dispatch", "foundation", "xctest", "swift-format", "sourcekit-lsp")
 }
 
 if ($UseHostToolchain -is [string]) {
@@ -1345,7 +1345,7 @@ function Get-Dependencies {
 
     DownloadAndVerify $PinnedBuild "$BinaryCache\$PinnedToolchain.exe" $PinnedSHA256
 
-    if ($Test -contains "lldb") {
+    if ($Test -contains "lldb" -or $Test -contains "lldb-swift") {
       # The make tool isn't part of MSYS
       $GnuWin32MakeURL = "https://downloads.sourceforge.net/project/ezwinports/make-4.4.1-without-guile-w32-bin.zip"
       $GnuWin32MakeHash = "fb66a02b530f7466f6222ce53c0b602c5288e601547a034e4156a512dd895ee7"
@@ -2279,17 +2279,17 @@ function Build-Compilers([Hashtable] $Platform, [string] $Variant) {
   Write-PList -Settings $Settings -Path "$($Platform.ToolchainInstallRoot)\ToolchainInfo.plist"
 }
 
-function Test-Compilers([Hashtable] $Platform, [string] $Variant, [switch] $TestClang, [switch] $TestLLD, [switch] $TestLLDB, [switch] $TestLLVM, [switch] $TestSwift) {
+function Test-Compilers([Hashtable] $Platform, [string] $Variant, [switch] $TestClang, [switch] $TestLLD, [switch] $TestLLDB, [switch] $TestLLDBSwift, [switch] $TestLLVM, [switch] $TestSwift) {
   Invoke-IsolatingEnvVars {
     $env:Path = "$(Get-CMarkBinaryCache $Platform)\src;$(Get-ProjectBinaryCache $BuildPlatform Compilers)\tools\swift\libdispatch-windows-$($Platform.Architecture.LLVMName)-prefix\bin;$(Get-ProjectBinaryCache $BuildPlatform Compilers)\bin;$env:Path;$VSInstallRoot\DIA SDK\bin\$($HostPlatform.Architecture.VSName);$UnixToolsBinDir"
     $TestingDefines = Get-CompilersDefines $Platform $Variant -Test
     if ($TestLLVM) { $Targets += @("check-llvm") }
     if ($TestClang) { $Targets += @("check-clang") }
     if ($TestLLD) { $Targets += @("check-lld") }
     if ($TestSwift) { $Targets += @("check-swift", "SwiftCompilerPlugin") }
-    if ($TestLLDB) {
-      $Targets += @("check-lldb")
-
+    if ($TestLLDB) { $Targets += @("check-lldb") }
+    if ($TestLLDBSwift -and -not $TestLLDB) { $Targets += @("check-lldb-swift") }
+    if ($TestLLDB -or $TestLLDBSwift) {
       # Override test filter for known issues in downstream LLDB
       Load-LitTestOverrides ([IO.Path]::GetFullPath([IO.Path]::Combine($PSScriptRoot, "..", "..", "llvm-project", "lldb", "test", "windows-swift-llvm-lit-test-overrides.txt")))
 
@@ -4368,12 +4368,13 @@ if ($Stage) {
 }
 
 if (-not $IsCrossCompiling) {
-  $CompilersTests = @("clang", "lld", "lldb", "llvm", "swift")
+  $CompilersTests = @("clang", "lld", "lldb", "lldb-swift", "llvm", "swift")
   if ($Test | Where-Object { $CompilersTests -contains $_ }) {
     $Tests = @{
       "-TestClang" = $Test -contains "clang";
       "-TestLLD" = $Test -contains "lld";
       "-TestLLDB" = $Test -contains "lldb";
+      "-TestLLDBSwift" = $Test -contains "lldb-swift";
       "-TestLLVM" = $Test -contains "llvm";
       "-TestSwift" = $Test -contains "swift";
     }