Remove KotlinSirOrigin hierarchy in favour of direct AA usage #KT-65335 Fixed

Merge-request: KT-MR-14229
Merged-by: Artem Olkov <artem.olkov@jetbrains.com>

native/swift/swift-export-standalone/testData/functions/input_root/bar.kt

@@ -0,0 +1,3 @@
+package namespace1
+
+fun bar(): Int = 123

native/swift/swift-export-standalone/testData/functions/input_root/foo.kt

@@ -0,0 +1,3 @@
+package namespace2
+
+fun foo(arg1: Int) = 123

native/swift/swift-export-standalone/testData/functions/input_root/internal.kt

@@ -0,0 +1,2 @@
+
+internal fun foo_internal() = 123

native/swift/swift-export-standalone/testData/functions/input_root/local_functions.kt

@@ -0,0 +1,7 @@
+package namespace1.local_functions
+
+fun foo() {
+    fun bar() {
+        val baz = 0
+    }
+}

native/swift/swift-export-standalone/testData/functions/input_root/main.kt

@@ -0,0 +1,24 @@
+package namespace1.main
+
+import namespace1.*
+import namespace2.*
+
+fun foobar(param: Int): Int = foo() + bar() + param
+
+fun all_args(
+    arg1: Boolean,
+
+    arg2: Byte,
+    arg3: Short,
+    arg4: Int,
+    arg5: Long,
+
+    // TODO: support kotlin Unsigned types - KT-65668
+//    arg6: UByte,
+//    arg7: UShort,
+//    arg8: UInt,
+//    arg9: ULong,
+
+    arg10: Float,
+    arg11: Double,
+): Unit = Unit

native/swift/swift-export-standalone/testData/functions/input_root/no_package.kt

@@ -0,0 +1 @@
+fun foo(): Int = 123

native/swift/swift-export-standalone/testData/functions/input_root/overload.kt

@@ -0,0 +1,5 @@
+package overload
+
+fun foo(arg1: Int) = 123
+
+fun foo(arg1: Double) = 321