[dev] Enable tests for LLDB in CI and run them many times to detect flakes more efficiently

Author: weliveindetail

utils/build-windows-toolchain.bat

@@ -60,7 +60,7 @@ set TMPDIR=%BuildRoot%\tmp
 set NINJA_STATUS=[%%f/%%t][%%p][%%es] 
 
 :: Build the -Test argument, if any, by subtracting skipped tests
-set TestArg=-Test lld,swift,dispatch,foundation,xctest,swift-format,sourcekit-lsp,
+set TestArg=-Test lld,lldb,swift,dispatch,foundation,xctest,swift-format,sourcekit-lsp,
 for %%I in (%SKIP_TESTS%) do (call set TestArg=%%TestArg:%%I,=%%)
 if "%TestArg:~-1%"=="," (set TestArg=%TestArg:~0,-1%) else (set TestArg= )
 

utils/build.ps1

@@ -1503,7 +1503,7 @@ function Build-Compilers() {
       if ($TestLLD) { $Targets += @("check-lld") }
       if ($TestSwift) { $Targets += @("check-swift", "SwiftCompilerPlugin") }
       if ($TestLLDB) {
-        $Targets += @("check-lldb")
+        $Targets += @("check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb", "check-lldb")
 
         function Select-LitTestOverrides {
           param([string] $TestStatus)