[IR] Improve stepping/LVT behavior around destructuring

compiler/testData/debug/localVariables/assignment.kt

@@ -1,5 +1,5 @@
-// IGNORE_BACKEND: JVM_IR
 // IGNORE_BACKEND_FIR: JVM_IR
+
 // FILE: test.kt
 fun box(): String {
     val

compiler/testData/debug/localVariables/destructuring/assignmentCustomComponentNsMultiline.kt

@@ -1,5 +1,5 @@
 // IGNORE_BACKEND_FIR: JVM_IR
-// IGNORE_BACKEND: JVM_IR
+
 // FILE: test.kt
 class MyPair(val x: String, val y: String) {
     operator fun component1(): String {

compiler/testData/debug/localVariables/destructuring/assignmentMultiline.kt

@@ -1,6 +1,6 @@
 // WITH_STDLIB
 // IGNORE_BACKEND_FIR: JVM_IR
-// IGNORE_BACKEND: JVM_IR
+
 // FILE: test.kt
 fun box(): String {
     val p = "O" to "K"

compiler/testData/debug/localVariables/destructuring/assignmentUnderscoreNamesMultiline.kt

@@ -1,6 +1,6 @@
 // WITH_STDLIB
 // IGNORE_BACKEND_FIR: JVM_IR
-// IGNORE_BACKEND: JVM_IR
+
 // FILE: test.kt
 fun box(): String {
     val p = Triple("X","O","K")

compiler/testData/debug/localVariables/destructuring/lambdaCustomComponentNsMultiline.kt

@@ -49,11 +49,9 @@ fun box() {
 // test.kt:17 box:
 // test.kt:14 foo: a:MyPair=MyPair, block:kotlin.jvm.functions.Function1=TestKt$box$1
 // test.kt:19 invoke:
-// test.kt:20 invoke:
 // test.kt:6 component1:
 // test.kt:20 invoke:
 // test.kt:19 invoke: x:java.lang.String="O":java.lang.String
-// test.kt:22 invoke: x:java.lang.String="O":java.lang.String
 // test.kt:10 component2:
 // test.kt:22 invoke: x:java.lang.String="O":java.lang.String
 // test.kt:25 invoke: x:java.lang.String="O":java.lang.String, y:java.lang.String="K":java.lang.String

compiler/testData/debug/stepping/localProperty.kt

@@ -0,0 +1,21 @@
+// IGNORE_BACKEND_FIR: JVM_IR
+
+// FILE: test.kt
+fun box(): String {
+    val
+            o
+            =
+        "O"
+
+
+    val k = "K"
+
+    return o + k
+}
+
+// EXPECTATIONS
+
+// test.kt:8 box
+// test.kt:6 box
+// test.kt:11 box
+// test.kt:13 box

compiler/testData/ir/sourceRanges/kt24258.txt

@@ -18,5 +18,5 @@
               @3:27..53 PROPERTY_REFERENCE 'public final lazyNullString: kotlin.String [delegated,val]' field=null getter='public final fun <get-lazyNullString> (): kotlin.String declared in <root>' setter=null type=kotlin.reflect.KProperty0<kotlin.String> origin=PROPERTY_REFERENCE_FOR_DELEGATE
   @5:0..7:1 FUN name:testLazyNullString visibility:public modality:FINAL <> () returnType:kotlin.Unit
     @5:25..7:1 BLOCK_BODY
-      @6:4..34 VAR name:s type:kotlin.String [val]
+      @6:8..9 VAR name:s type:kotlin.String [val]
         @6:20..34 CALL 'public final fun <get-lazyNullString> (): kotlin.String declared in <root>' type=kotlin.String origin=GET_PROPERTY

compiler/testData/ir/sourceRanges/postfixIncrementDecrement.txt

@@ -1,9 +1,9 @@
 @0:0..6:0 FILE fqName:<root> fileName:/postfixIncrementDecrement.kt
   @0:0..5:1 FUN name:test visibility:public modality:FINAL <> () returnType:kotlin.Unit
     @0:11..5:1 BLOCK_BODY
-      @1:4..13 VAR name:x type:kotlin.Int [var]
+      @1:8..9 VAR name:x type:kotlin.Int [var]
         @1:12..13 CONST Int type=kotlin.Int value=0
-      @2:4..13 VAR name:y type:kotlin.Int [var]
+      @2:8..9 VAR name:y type:kotlin.Int [var]
         @2:12..13 CONST Int type=kotlin.Int value=0
       @3:4..5 SET_VAR 'var y: kotlin.Int [var] declared in <root>.test' type=kotlin.Unit origin=EQ
         @3:8..11 BLOCK type=kotlin.Int origin=POSTFIX_INCR