message: [dotest] Add some more paths alternatives to the search path for the swiftc binary
diff: @@ -44,10 +44,18 @@ def getSwiftCompiler():
  os.path.join(
  lldb_root_path,
  "llvm-build/ReleaseAssert/swift-macosx-x86_64/bin/swiftc"))
  + candidates.append(
  + os.path.join(
  + lldb_root_path,
  + "llvm-build/Release+Asserts/swift-macosx-x86_64/bin/swiftc"))
  candidates.append(
  os.path.join(
  lldb_root_path,
  "llvm-build/DebugAssert/swift-macosx-x86_64/bin/swiftc"))
  + candidates.append(
  + os.path.join(
  + lldb_root_path,
  + "llvm-build/Debug+Asserts/swift-macosx-x86_64/bin/swiftc"))
  candidates.append(
  os.path.join(
  lldb_root_path,
  