diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/BoxJsTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/BoxJsTestGenerated.java
index 0a19f29e42f..095b9aa00ec 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/BoxJsTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/BoxJsTestGenerated.java
@@ -2066,6 +2066,11 @@ public class BoxJsTestGenerated extends AbstractBoxJsTest {
                 runTest("js/js.translator/testData/box/expression/evaluationOrder/compareToIntrinsicWithSideEffect.kt");
             }
 
+            @TestMetadata("concatWithTerminator.kt")
+            public void testConcatWithTerminator() throws Exception {
+                runTest("js/js.translator/testData/box/expression/evaluationOrder/concatWithTerminator.kt");
+            }
+
             @TestMetadata("dangerousInline.kt")
             public void testDangerousInline() throws Exception {
                 runTest("js/js.translator/testData/box/expression/evaluationOrder/dangerousInline.kt");
@@ -2076,6 +2081,16 @@ public class BoxJsTestGenerated extends AbstractBoxJsTest {
                 runTest("js/js.translator/testData/box/expression/evaluationOrder/dangerousInsideDangerous.kt");
             }
 
+            @TestMetadata("deepExpression.kt")
+            public void testDeepExpression() throws Exception {
+                runTest("js/js.translator/testData/box/expression/evaluationOrder/deepExpression.kt");
+            }
+
+            @TestMetadata("delegationCtorWithExpression.kt")
+            public void testDelegationCtorWithExpression() throws Exception {
+                runTest("js/js.translator/testData/box/expression/evaluationOrder/delegationCtorWithExpression.kt");
+            }
+
             @TestMetadata("elvisComplex.kt")
             public void testElvisComplex() throws Exception {
                 runTest("js/js.translator/testData/box/expression/evaluationOrder/elvisComplex.kt");
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/IrBoxJsTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/IrBoxJsTestGenerated.java
index b560106e321..241b6169e0c 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/IrBoxJsTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/IrBoxJsTestGenerated.java
@@ -2066,6 +2066,11 @@ public class IrBoxJsTestGenerated extends AbstractIrBoxJsTest {
                 runTest("js/js.translator/testData/box/expression/evaluationOrder/compareToIntrinsicWithSideEffect.kt");
             }
 
+            @TestMetadata("concatWithTerminator.kt")
+            public void testConcatWithTerminator() throws Exception {
+                runTest("js/js.translator/testData/box/expression/evaluationOrder/concatWithTerminator.kt");
+            }
+
             @TestMetadata("dangerousInline.kt")
             public void testDangerousInline() throws Exception {
                 runTest("js/js.translator/testData/box/expression/evaluationOrder/dangerousInline.kt");
@@ -2076,6 +2081,16 @@ public class IrBoxJsTestGenerated extends AbstractIrBoxJsTest {
                 runTest("js/js.translator/testData/box/expression/evaluationOrder/dangerousInsideDangerous.kt");
             }
 
+            @TestMetadata("deepExpression.kt")
+            public void testDeepExpression() throws Exception {
+                runTest("js/js.translator/testData/box/expression/evaluationOrder/deepExpression.kt");
+            }
+
+            @TestMetadata("delegationCtorWithExpression.kt")
+            public void testDelegationCtorWithExpression() throws Exception {
+                runTest("js/js.translator/testData/box/expression/evaluationOrder/delegationCtorWithExpression.kt");
+            }
+
             @TestMetadata("elvisComplex.kt")
             public void testElvisComplex() throws Exception {
                 runTest("js/js.translator/testData/box/expression/evaluationOrder/elvisComplex.kt");
diff --git a/js/js.translator/testData/box/closure/closureLocalLiteralFunction.kt b/js/js.translator/testData/box/closure/closureLocalLiteralFunction.kt
index 59d168d9e70..1ce6f65fb78 100644
--- a/js/js.translator/testData/box/closure/closureLocalLiteralFunction.kt
+++ b/js/js.translator/testData/box/closure/closureLocalLiteralFunction.kt
@@ -1,3 +1,4 @@
+// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1114
 package foo
 
diff --git a/js/js.translator/testData/box/coercion/unitSafeCall.kt b/js/js.translator/testData/box/coercion/unitSafeCall.kt
index 090c69c3a7f..110b11c423a 100644
--- a/js/js.translator/testData/box/coercion/unitSafeCall.kt
+++ b/js/js.translator/testData/box/coercion/unitSafeCall.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1112
 class C {
     fun foo() {}
diff --git a/js/js.translator/testData/box/expression/evaluationOrder/2dangerousInExpression.kt b/js/js.translator/testData/box/expression/evaluationOrder/2dangerousInExpression.kt
index 6b77eab8835..accd49b1d3a 100644
--- a/js/js.translator/testData/box/expression/evaluationOrder/2dangerousInExpression.kt
+++ b/js/js.translator/testData/box/expression/evaluationOrder/2dangerousInExpression.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1109
 package foo
 
diff --git a/js/js.translator/testData/box/expression/evaluationOrder/andAndWithBreakContinueReturn.kt b/js/js.translator/testData/box/expression/evaluationOrder/andAndWithBreakContinueReturn.kt
index 6d8453e7fea..f55f0d8d1a6 100644
--- a/js/js.translator/testData/box/expression/evaluationOrder/andAndWithBreakContinueReturn.kt
+++ b/js/js.translator/testData/box/expression/evaluationOrder/andAndWithBreakContinueReturn.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1117
 package foo
 
diff --git a/js/js.translator/testData/box/expression/evaluationOrder/callWithBreakContinueReturn.kt b/js/js.translator/testData/box/expression/evaluationOrder/callWithBreakContinueReturn.kt
index bc41eb0571c..edbba0a070c 100644
--- a/js/js.translator/testData/box/expression/evaluationOrder/callWithBreakContinueReturn.kt
+++ b/js/js.translator/testData/box/expression/evaluationOrder/callWithBreakContinueReturn.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1115
 package foo
 
diff --git a/js/js.translator/testData/box/expression/evaluationOrder/concatWithTerminator.kt b/js/js.translator/testData/box/expression/evaluationOrder/concatWithTerminator.kt
new file mode 100644
index 00000000000..2db59dbe04e
--- /dev/null
+++ b/js/js.translator/testData/box/expression/evaluationOrder/concatWithTerminator.kt
@@ -0,0 +1,6 @@
+// EXPECTED_REACHABLE_NODES: 1110
+package foo
+
+fun box(): String {
+    return "Fail${return "OK"}${return "Fail2"}"
+}
diff --git a/js/js.translator/testData/box/expression/evaluationOrder/dangerousInsideDangerous.kt b/js/js.translator/testData/box/expression/evaluationOrder/dangerousInsideDangerous.kt
index ac98123f20e..6fd099d85b8 100644
--- a/js/js.translator/testData/box/expression/evaluationOrder/dangerousInsideDangerous.kt
+++ b/js/js.translator/testData/box/expression/evaluationOrder/dangerousInsideDangerous.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1109
 package foo
 
diff --git a/js/js.translator/testData/box/expression/evaluationOrder/deepExpression.kt b/js/js.translator/testData/box/expression/evaluationOrder/deepExpression.kt
new file mode 100644
index 00000000000..9b106dfbf13
--- /dev/null
+++ b/js/js.translator/testData/box/expression/evaluationOrder/deepExpression.kt
@@ -0,0 +1,55 @@
+// EXPECTED_REACHABLE_NODES: 1124
+package foo
+
+var global = ""
+
+fun bar(s: String) {
+    global += s
+}
+
+fun foo(s: String):String {
+    return s + "F"
+}
+
+open class A(val s: String) {
+    fun me():A  { global += s; return this }
+    open val f = "A"
+}
+
+class B(s: String) : A(s) {
+    override val f = "B"
+}
+
+fun test(b1: Boolean, b2: Boolean): String {
+    global = ""
+    bar(foo("G") + foo((if (b1) {
+        bar("then1")
+        (if (b2) {
+            bar("then2")
+            A("X")
+        } else {
+            bar("else2")
+            B("Y")
+        }).me()
+    } else {
+        bar("else1")
+        (if (b2) {
+            bar("then3")
+            B("M")
+        } else {
+            bar("else3")
+            A("N")
+        }).me()
+    }).f) + foo("S"))
+
+    return global
+}
+
+fun box(): String {
+
+    assertEquals(test(false, false), "else1else3NGFAFSF")
+    assertEquals(test(false, true), "else1then3MGFBFSF")
+    assertEquals(test(true, false), "then1else2YGFBFSF")
+    assertEquals(test(true, true), "then1then2XGFAFSF")
+    return "OK"
+}
\ No newline at end of file
diff --git a/js/js.translator/testData/box/expression/evaluationOrder/delegationCtorWithExpression.kt b/js/js.translator/testData/box/expression/evaluationOrder/delegationCtorWithExpression.kt
new file mode 100644
index 00000000000..16cc6575430
--- /dev/null
+++ b/js/js.translator/testData/box/expression/evaluationOrder/delegationCtorWithExpression.kt
@@ -0,0 +1,50 @@
+// EXPECTED_REACHABLE_NODES: 1124
+package foo
+
+var c: String = "fail3"
+var d: String = "fail4"
+var e: String = "fail5"
+var f: String = "fail6"
+
+fun cSet(s: String) { c = s }
+fun dSet(s: String) { d = s }
+fun eSet(s: String, b: Boolean): Boolean { e = s; return b }
+fun fSet(s: String, b: Boolean): Boolean { f = s; return b }
+
+open class Base(val a: String, val b: String) {
+    fun foo() = (a + b + c + d + e + f)
+}
+
+
+class Derived(a1: String, a2: String, b1: String, b2: String, cond: Boolean) : Base(
+    if (eSet("E_OK;", cond)) {
+        cSet("C_THEN;")
+        a1
+    } else {
+        cSet("C_ELSE;")
+        a2
+    },
+    if (fSet("F_OK;", !cond)) {
+        dSet("D_THEN;")
+        b1
+    } else {
+        dSet("D_ELSE;")
+        b2
+    }
+) {
+}
+
+fun box():String {
+    val d1 = Derived("A_OK;", "A_FAIL;", "B_FAIL;", "B_OK;", true)
+    assertEquals(d1.foo(), "A_OK;B_OK;C_THEN;D_ELSE;E_OK;F_OK;")
+
+    c = "fail1"
+    d = "fail2"
+    e = "fail3"
+    f = "fail4"
+
+    val d2 = Derived("A_FAIL;", "A_OK;", "B_OK;", "B_FAIL;", false)
+    assertEquals(d2.foo(), "A_OK;B_OK;C_ELSE;D_THEN;E_OK;F_OK;")
+
+    return "OK"
+}
\ No newline at end of file
diff --git a/js/js.translator/testData/box/expression/evaluationOrder/elvisWithBreakContinueReturn.kt b/js/js.translator/testData/box/expression/evaluationOrder/elvisWithBreakContinueReturn.kt
index c360a6b50b3..4c45e23f175 100644
--- a/js/js.translator/testData/box/expression/evaluationOrder/elvisWithBreakContinueReturn.kt
+++ b/js/js.translator/testData/box/expression/evaluationOrder/elvisWithBreakContinueReturn.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1117
 package foo
 
diff --git a/js/js.translator/testData/box/expression/evaluationOrder/evaluationOrder1.kt b/js/js.translator/testData/box/expression/evaluationOrder/evaluationOrder1.kt
index 5e3a30a2e45..47dccdedc0b 100644
--- a/js/js.translator/testData/box/expression/evaluationOrder/evaluationOrder1.kt
+++ b/js/js.translator/testData/box/expression/evaluationOrder/evaluationOrder1.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1110
 package foo
 
diff --git a/js/js.translator/testData/box/expression/evaluationOrder/ifAsFunArgument.kt b/js/js.translator/testData/box/expression/evaluationOrder/ifAsFunArgument.kt
index 484a672b06b..10e33f99d1c 100644
--- a/js/js.translator/testData/box/expression/evaluationOrder/ifAsFunArgument.kt
+++ b/js/js.translator/testData/box/expression/evaluationOrder/ifAsFunArgument.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1110
 package foo
 
diff --git a/js/js.translator/testData/box/expression/evaluationOrder/orOrWithBreakContinueReturn.kt b/js/js.translator/testData/box/expression/evaluationOrder/orOrWithBreakContinueReturn.kt
index 7e6ff2c6680..fa13244977d 100644
--- a/js/js.translator/testData/box/expression/evaluationOrder/orOrWithBreakContinueReturn.kt
+++ b/js/js.translator/testData/box/expression/evaluationOrder/orOrWithBreakContinueReturn.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1117
 package foo
 
diff --git a/js/js.translator/testData/box/expression/evaluationOrder/whenAsMinusArgument.kt b/js/js.translator/testData/box/expression/evaluationOrder/whenAsMinusArgument.kt
index 02d73367510..807652199ed 100644
--- a/js/js.translator/testData/box/expression/evaluationOrder/whenAsMinusArgument.kt
+++ b/js/js.translator/testData/box/expression/evaluationOrder/whenAsMinusArgument.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1108
 package foo
 
diff --git a/js/js.translator/testData/box/expression/for/forIteratesOverSomethingWithIterator.kt b/js/js.translator/testData/box/expression/for/forIteratesOverSomethingWithIterator.kt
index 28ef0fc6e9c..63bab48a4a5 100644
--- a/js/js.translator/testData/box/expression/for/forIteratesOverSomethingWithIterator.kt
+++ b/js/js.translator/testData/box/expression/for/forIteratesOverSomethingWithIterator.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1121
 package foo
 
diff --git a/js/js.translator/testData/box/expression/invoke/extensionInvoke.kt b/js/js.translator/testData/box/expression/invoke/extensionInvoke.kt
index 9d0cda53240..fdb2c6e2798 100644
--- a/js/js.translator/testData/box/expression/invoke/extensionInvoke.kt
+++ b/js/js.translator/testData/box/expression/invoke/extensionInvoke.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1120
 package foo
 
diff --git a/js/js.translator/testData/box/expression/misc/KT-817.kt b/js/js.translator/testData/box/expression/misc/KT-817.kt
index c05cf4a2ef5..6c566414fce 100644
--- a/js/js.translator/testData/box/expression/misc/KT-817.kt
+++ b/js/js.translator/testData/box/expression/misc/KT-817.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1112
 package foo
 
diff --git a/js/js.translator/testData/box/expression/misc/elvis.kt b/js/js.translator/testData/box/expression/misc/elvis.kt
index e498db06c23..25636e72c13 100644
--- a/js/js.translator/testData/box/expression/misc/elvis.kt
+++ b/js/js.translator/testData/box/expression/misc/elvis.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1110
 package foo
 
diff --git a/js/js.translator/testData/box/expression/misc/exclExcl.kt b/js/js.translator/testData/box/expression/misc/exclExcl.kt
index b12fc400c0e..dcb522707c2 100644
--- a/js/js.translator/testData/box/expression/misc/exclExcl.kt
+++ b/js/js.translator/testData/box/expression/misc/exclExcl.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1108
 package foo
 
diff --git a/js/js.translator/testData/box/expression/misc/exclExclResultIsComputedOnce.kt b/js/js.translator/testData/box/expression/misc/exclExclResultIsComputedOnce.kt
index ad5890a7fff..ec8c2dc45ee 100644
--- a/js/js.translator/testData/box/expression/misc/exclExclResultIsComputedOnce.kt
+++ b/js/js.translator/testData/box/expression/misc/exclExclResultIsComputedOnce.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1110
 package foo
 
diff --git a/js/js.translator/testData/box/expression/misc/packagePropertyCalledAsFun.kt b/js/js.translator/testData/box/expression/misc/packagePropertyCalledAsFun.kt
index 56ef691ac7c..282cd116516 100644
--- a/js/js.translator/testData/box/expression/misc/packagePropertyCalledAsFun.kt
+++ b/js/js.translator/testData/box/expression/misc/packagePropertyCalledAsFun.kt
@@ -1,3 +1,4 @@
+// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1111
 package foo
 
diff --git a/js/js.translator/testData/box/expression/misc/safeCallComputesExpressionOnlyOnce.kt b/js/js.translator/testData/box/expression/misc/safeCallComputesExpressionOnlyOnce.kt
index c66eda8f4fa..85bbf13c2b0 100644
--- a/js/js.translator/testData/box/expression/misc/safeCallComputesExpressionOnlyOnce.kt
+++ b/js/js.translator/testData/box/expression/misc/safeCallComputesExpressionOnlyOnce.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1112
 package foo
 
diff --git a/js/js.translator/testData/box/expression/misc/whenReturnedWithoutBlock.kt b/js/js.translator/testData/box/expression/misc/whenReturnedWithoutBlock.kt
index 0dfb95201f8..0a3dfc00315 100644
--- a/js/js.translator/testData/box/expression/misc/whenReturnedWithoutBlock.kt
+++ b/js/js.translator/testData/box/expression/misc/whenReturnedWithoutBlock.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1109
 package foo
 
diff --git a/js/js.translator/testData/box/expression/when/whenAsExpression.kt b/js/js.translator/testData/box/expression/when/whenAsExpression.kt
index 31313688551..3ab27a42dd1 100644
--- a/js/js.translator/testData/box/expression/when/whenAsExpression.kt
+++ b/js/js.translator/testData/box/expression/when/whenAsExpression.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1108
 package foo
 
diff --git a/js/js.translator/testData/box/expression/when/whenEvaluatesArgumentOnlyOnce.kt b/js/js.translator/testData/box/expression/when/whenEvaluatesArgumentOnlyOnce.kt
index b2ad47a0758..ab72dff9ab2 100644
--- a/js/js.translator/testData/box/expression/when/whenEvaluatesArgumentOnlyOnce.kt
+++ b/js/js.translator/testData/box/expression/when/whenEvaluatesArgumentOnlyOnce.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1108
 package foo
 
diff --git a/js/js.translator/testData/box/expression/when/whenWithIf.kt b/js/js.translator/testData/box/expression/when/whenWithIf.kt
index 9c431e89db1..beaf2bd196c 100644
--- a/js/js.translator/testData/box/expression/when/whenWithIf.kt
+++ b/js/js.translator/testData/box/expression/when/whenWithIf.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1108
 package foo
 
diff --git a/js/js.translator/testData/box/expression/when/whenWithIfConditionAndOnlyElse.kt b/js/js.translator/testData/box/expression/when/whenWithIfConditionAndOnlyElse.kt
index 3a93d715b1c..2078425ec7a 100644
--- a/js/js.translator/testData/box/expression/when/whenWithIfConditionAndOnlyElse.kt
+++ b/js/js.translator/testData/box/expression/when/whenWithIfConditionAndOnlyElse.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1110
 package foo
 
diff --git a/js/js.translator/testData/box/expression/when/whileWithOneStmWhen.kt b/js/js.translator/testData/box/expression/when/whileWithOneStmWhen.kt
index cdb5394d6a8..8403fd77015 100644
--- a/js/js.translator/testData/box/expression/when/whileWithOneStmWhen.kt
+++ b/js/js.translator/testData/box/expression/when/whileWithOneStmWhen.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1108
 package foo
 
diff --git a/js/js.translator/testData/box/extensionFunction/extensionInsideFunctionLiteral.kt b/js/js.translator/testData/box/extensionFunction/extensionInsideFunctionLiteral.kt
index 2e394e99183..6df3b465d31 100644
--- a/js/js.translator/testData/box/extensionFunction/extensionInsideFunctionLiteral.kt
+++ b/js/js.translator/testData/box/extensionFunction/extensionInsideFunctionLiteral.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1114
 package foo
 
diff --git a/js/js.translator/testData/box/initialize/classInitializer.kt b/js/js.translator/testData/box/initialize/classInitializer.kt
index 53eca6f2f37..0190d8f9d5c 100644
--- a/js/js.translator/testData/box/initialize/classInitializer.kt
+++ b/js/js.translator/testData/box/initialize/classInitializer.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1112
 package foo
 
diff --git a/js/js.translator/testData/box/inline/inlineInc.kt b/js/js.translator/testData/box/inline/inlineInc.kt
index 002b6e3cfb0..921126c883d 100644
--- a/js/js.translator/testData/box/inline/inlineInc.kt
+++ b/js/js.translator/testData/box/inline/inlineInc.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1113
 package foo
 
diff --git a/js/js.translator/testData/box/inline/rootConstructor.kt b/js/js.translator/testData/box/inline/rootConstructor.kt
index 3746fe3fa61..b0d1dbaaeb7 100644
--- a/js/js.translator/testData/box/inline/rootConstructor.kt
+++ b/js/js.translator/testData/box/inline/rootConstructor.kt
@@ -1,3 +1,4 @@
+// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1112
 /*
  * Copy of JVM-backend test
diff --git a/js/js.translator/testData/box/inline/safeCall.kt b/js/js.translator/testData/box/inline/safeCall.kt
index 1d24247098b..34167b7a56a 100644
--- a/js/js.translator/testData/box/inline/safeCall.kt
+++ b/js/js.translator/testData/box/inline/safeCall.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1113
 package foo
 
diff --git a/js/js.translator/testData/box/inlineEvaluationOrder/conditionalElvis.kt b/js/js.translator/testData/box/inlineEvaluationOrder/conditionalElvis.kt
index 7d18b25254f..3247dd809ce 100644
--- a/js/js.translator/testData/box/inlineEvaluationOrder/conditionalElvis.kt
+++ b/js/js.translator/testData/box/inlineEvaluationOrder/conditionalElvis.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1119
 package foo
 
diff --git a/js/js.translator/testData/box/inlineEvaluationOrder/conditionalTestExpressionElvis.kt b/js/js.translator/testData/box/inlineEvaluationOrder/conditionalTestExpressionElvis.kt
index 8b434c59d08..873c0c82d15 100644
--- a/js/js.translator/testData/box/inlineEvaluationOrder/conditionalTestExpressionElvis.kt
+++ b/js/js.translator/testData/box/inlineEvaluationOrder/conditionalTestExpressionElvis.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1119
 package foo
 
diff --git a/js/js.translator/testData/box/inlineEvaluationOrder/nestedContinueInExtractedDoWhile.kt b/js/js.translator/testData/box/inlineEvaluationOrder/nestedContinueInExtractedDoWhile.kt
index 891725a67da..ec8360cf1da 100644
--- a/js/js.translator/testData/box/inlineEvaluationOrder/nestedContinueInExtractedDoWhile.kt
+++ b/js/js.translator/testData/box/inlineEvaluationOrder/nestedContinueInExtractedDoWhile.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1115
 package foo
 
diff --git a/js/js.translator/testData/box/inlineSizeReduction/inlineOrder.kt b/js/js.translator/testData/box/inlineSizeReduction/inlineOrder.kt
index 4b5f56a06a4..93463e182ef 100644
--- a/js/js.translator/testData/box/inlineSizeReduction/inlineOrder.kt
+++ b/js/js.translator/testData/box/inlineSizeReduction/inlineOrder.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1120
 package foo
 
diff --git a/js/js.translator/testData/box/inlineSizeReduction/propertyReassignment.kt b/js/js.translator/testData/box/inlineSizeReduction/propertyReassignment.kt
index 6c6f67a45f0..3a1db837bcb 100644
--- a/js/js.translator/testData/box/inlineSizeReduction/propertyReassignment.kt
+++ b/js/js.translator/testData/box/inlineSizeReduction/propertyReassignment.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1117
 // CHECK_VARS_COUNT: function=test1 count=0
 // CHECK_VARS_COUNT: function=test2 count=1
diff --git a/js/js.translator/testData/box/nestedTypes/innerReferenceFromChild.kt b/js/js.translator/testData/box/nestedTypes/innerReferenceFromChild.kt
index 417a81ba8d2..75100925116 100644
--- a/js/js.translator/testData/box/nestedTypes/innerReferenceFromChild.kt
+++ b/js/js.translator/testData/box/nestedTypes/innerReferenceFromChild.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1124
 package foo
 
diff --git a/js/js.translator/testData/box/number/incDecOptimization.kt b/js/js.translator/testData/box/number/incDecOptimization.kt
index aa40e62eac5..be86e65e170 100644
--- a/js/js.translator/testData/box/number/incDecOptimization.kt
+++ b/js/js.translator/testData/box/number/incDecOptimization.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1132
 // CHECK_VARS_COUNT: function=test count=1
 
diff --git a/js/js.translator/testData/box/operatorOverloading/operatorOverloadOnPropertyCallGetterAndSetterOnlyOnce.kt b/js/js.translator/testData/box/operatorOverloading/operatorOverloadOnPropertyCallGetterAndSetterOnlyOnce.kt
index 30273854494..534a72ae0e1 100644
--- a/js/js.translator/testData/box/operatorOverloading/operatorOverloadOnPropertyCallGetterAndSetterOnlyOnce.kt
+++ b/js/js.translator/testData/box/operatorOverloading/operatorOverloadOnPropertyCallGetterAndSetterOnlyOnce.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1116
 package foo
 
diff --git a/js/js.translator/testData/box/operatorOverloading/overloadUnaryOperationsViaExtensionFunctions.kt b/js/js.translator/testData/box/operatorOverloading/overloadUnaryOperationsViaExtensionFunctions.kt
index a06bd67e31b..bf4cf693380 100644
--- a/js/js.translator/testData/box/operatorOverloading/overloadUnaryOperationsViaExtensionFunctions.kt
+++ b/js/js.translator/testData/box/operatorOverloading/overloadUnaryOperationsViaExtensionFunctions.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1112
 package foo
 
diff --git a/js/js.translator/testData/box/operatorOverloading/plusAssignNoReassign.kt b/js/js.translator/testData/box/operatorOverloading/plusAssignNoReassign.kt
index 32806194ec8..bfb12306d31 100644
--- a/js/js.translator/testData/box/operatorOverloading/plusAssignNoReassign.kt
+++ b/js/js.translator/testData/box/operatorOverloading/plusAssignNoReassign.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1112
 package foo
 
diff --git a/js/js.translator/testData/box/operatorOverloading/unaryOnIntProperty.kt b/js/js.translator/testData/box/operatorOverloading/unaryOnIntProperty.kt
index 56aeb08700e..4fefaafa43f 100644
--- a/js/js.translator/testData/box/operatorOverloading/unaryOnIntProperty.kt
+++ b/js/js.translator/testData/box/operatorOverloading/unaryOnIntProperty.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1112
 package foo
 
diff --git a/js/js.translator/testData/box/propertyAccess/extensionLiteralSafeCall.kt b/js/js.translator/testData/box/propertyAccess/extensionLiteralSafeCall.kt
index 5b14f5b83b8..eaac58fa975 100644
--- a/js/js.translator/testData/box/propertyAccess/extensionLiteralSafeCall.kt
+++ b/js/js.translator/testData/box/propertyAccess/extensionLiteralSafeCall.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1111
 package foo
 
diff --git a/js/js.translator/testData/box/safeCall/safeAccess.kt b/js/js.translator/testData/box/safeCall/safeAccess.kt
index 57ae9a4ac9b..ba066431cfe 100644
--- a/js/js.translator/testData/box/safeCall/safeAccess.kt
+++ b/js/js.translator/testData/box/safeCall/safeAccess.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1110
 package foo
 
diff --git a/js/js.translator/testData/box/safeCall/safeCallAndIntrinsic.kt b/js/js.translator/testData/box/safeCall/safeCallAndIntrinsic.kt
index a8b5dc6cb7e..5b31e4c7e0b 100644
--- a/js/js.translator/testData/box/safeCall/safeCallAndIntrinsic.kt
+++ b/js/js.translator/testData/box/safeCall/safeCallAndIntrinsic.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1111
 package foo
 
diff --git a/js/js.translator/testData/box/safeCall/safeCallAndSideEffect.kt b/js/js.translator/testData/box/safeCall/safeCallAndSideEffect.kt
index b4e0f4216d8..e10da3e62a2 100644
--- a/js/js.translator/testData/box/safeCall/safeCallAndSideEffect.kt
+++ b/js/js.translator/testData/box/safeCall/safeCallAndSideEffect.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1127
 package foo
 
diff --git a/js/js.translator/testData/box/safeCall/safeCallReturnsNullIfFails.kt b/js/js.translator/testData/box/safeCall/safeCallReturnsNullIfFails.kt
index ad848a38411..c91142301fe 100644
--- a/js/js.translator/testData/box/safeCall/safeCallReturnsNullIfFails.kt
+++ b/js/js.translator/testData/box/safeCall/safeCallReturnsNullIfFails.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1108
 package foo
 
diff --git a/js/js.translator/testData/box/safeCall/safeExtensionFunctionCall.kt b/js/js.translator/testData/box/safeCall/safeExtensionFunctionCall.kt
index 5b047e81007..5e887c6d92e 100644
--- a/js/js.translator/testData/box/safeCall/safeExtensionFunctionCall.kt
+++ b/js/js.translator/testData/box/safeCall/safeExtensionFunctionCall.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1111
 package foo
 
diff --git a/js/js.translator/testData/box/simple/postfixIntOperations.kt b/js/js.translator/testData/box/simple/postfixIntOperations.kt
index 0e0f55c3471..f2f349e33eb 100644
--- a/js/js.translator/testData/box/simple/postfixIntOperations.kt
+++ b/js/js.translator/testData/box/simple/postfixIntOperations.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1108
 package foo
 
diff --git a/js/js.translator/testData/box/trait/example.kt b/js/js.translator/testData/box/trait/example.kt
index 3edfbfbb4f4..980d160d3e3 100644
--- a/js/js.translator/testData/box/trait/example.kt
+++ b/js/js.translator/testData/box/trait/example.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1116
 package foo