Merge pull request #24626 from dcci/prtesting-cmake-51

[5.1] Switch lldb PR testing to cmake

Author: dcci

utils/build-presets.ini

@@ -528,7 +528,7 @@ assertions
 test
 validation-test
 
-llvm-targets-to-build=X86;AArch64;PowerPC
+llvm-targets-to-build=X86;ARM;AArch64;PowerPC
 
 # Set the vendor to apple
 compiler-vendor=apple

utils/build-script-impl

@@ -74,7 +74,7 @@ KNOWN_SETTINGS=(
     swift-stdlib-enable-assertions "1"           "enable assertions in Swift"
     swift-stdlib-use-nonatomic-rc "0"            "build the Swift stdlib and overlays with nonatomic reference count operations enabled"
     lldb-build-type             "Debug"          "the CMake build variant for LLDB"
-    lldb-build-with-xcode       "1"              "Use xcodebuild to build LLDB, instead of CMake"
+    lldb-build-with-xcode       "0"              "Use xcodebuild to build LLDB, instead of CMake"
     llbuild-build-type          "Debug"          "the CMake build variant for llbuild"
     foundation-build-type       "Debug"          "the build variant for Foundation"
     libdispatch-build-type      "Debug"          "the build variant for libdispatch"
@@ -3111,6 +3111,12 @@ for host in "${ALL_HOSTS[@]}"; do
                     LLVM_LIT_ARGS="${LLVM_LIT_ARGS} --threads=$(sysctl hw.physicalcpu | awk '{ print $2 }')"
                 fi
 
+		if [[ "$(true_false ${LLDB_TEST_SWIFT_ONLY})" == "TRUE" ]]; then
+		    LLVM_LIT_ARGS="${LLVM_LIT_ARGS} --filter=[sS]wift"
+		fi
+
+                # Record the times test took and report the slowest.
+                LLVM_LIT_ARGS="${LLVM_LIT_ARGS} -v --time-tests"
                 if [[ "$using_xcodebuild" == "FALSE" ]] ; then
                     with_pushd ${lldb_build_dir} \
                         call ${NINJA_BIN} unittests/LLDBUnitTests

utils/build_swift/driver_arguments.py

@@ -77,7 +77,7 @@ def _apply_default_arguments(args):
         args.lldb_build_variant = args.build_variant
 
     if args.lldb_build_with_xcode is None:
-        args.lldb_build_with_xcode = '1'
+        args.lldb_build_with_xcode = '0'
 
     if args.foundation_build_variant is None:
         args.foundation_build_variant = args.build_variant

utils/build_swift/tests/expected_options.py

@@ -151,7 +151,7 @@
     'llbuild_assertions': True,
     'lldb_assertions': True,
     'lldb_build_variant': 'Debug',
-    'lldb_build_with_xcode': '1',
+    'lldb_build_with_xcode': '0',
     'llvm_assertions': True,
     'llvm_build_variant': 'Debug',
     'llvm_max_parallel_lto_link_jobs':