FIR: Add analysis flag for loading IR builtins from sources

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/CommonCompilerArguments.kt

@@ -369,6 +369,13 @@ abstract class CommonCompilerArguments : CommonToolArguments() {
     )
     var extendedCompilerChecks: Boolean by FreezableVar(false)
 
+    @GradleOption(DefaultValues.BooleanFalseDefault::class)
+    @Argument(
+        value = "-Xbuiltins-from-sources",
+        description = "Compile builtIns from sources"
+    )
+    var builtInsFromSources: Boolean by FreezableVar(false)
+
     @Argument(
         value = "-Xunrestricted-builder-inference",
         description = "Eliminate builder inference restrictions like allowance of returning type variables of a builder inference call"
@@ -403,6 +410,7 @@ abstract class CommonCompilerArguments : CommonToolArguments() {
             )
             put(AnalysisFlags.extendedCompilerChecks, extendedCompilerChecks)
             put(AnalysisFlags.allowKotlinPackage, allowKotlinPackage)
+            put(AnalysisFlags.builtInsFromSources, builtInsFromSources)
         }
     }