diff --git a/compiler/testData/codegen/box/when/enumOptimization/manyWhensWithinClass.kt b/compiler/testData/codegen/box/when/enumOptimization/manyWhensWithinClass.kt
index ee6b7063db0..34582394454 100644
--- a/compiler/testData/codegen/box/when/enumOptimization/manyWhensWithinClass.kt
+++ b/compiler/testData/codegen/box/when/enumOptimization/manyWhensWithinClass.kt
@@ -1,8 +1,6 @@
 // WITH_RUNTIME
 // CHECK_CASES_COUNT: function=bar1_u51tkt$ count=3 TARGET_BACKENDS=JS
-// CHECK_CASES_COUNT: function=bar1_eni42q_k$ count=0 IGNORED_BACKENDS=JS
 // CHECK_IF_COUNT: function=bar1_u51tkt$ count=0 TARGET_BACKENDS=JS
-// CHECK_IF_COUNT: function=bar1_eni42q_k$ count=3 IGNORED_BACKENDS=JS
 // CHECK_CASES_COUNT: function=A$bar2$lambda count=3 TARGET_BACKENDS=JS
 // CHECK_CASES_COUNT: function=A$bar2$lambda count=0 IGNORED_BACKENDS=JS
 // CHECK_IF_COUNT: function=A$bar2$lambda count=0
diff --git a/compiler/testData/codegen/boxInline/defaultValues/lambdaInlining/instanceCapturedInInterface.kt b/compiler/testData/codegen/boxInline/defaultValues/lambdaInlining/instanceCapturedInInterface.kt
index 3e0b6541a9d..8909e5dc078 100644
--- a/compiler/testData/codegen/boxInline/defaultValues/lambdaInlining/instanceCapturedInInterface.kt
+++ b/compiler/testData/codegen/boxInline/defaultValues/lambdaInlining/instanceCapturedInInterface.kt
@@ -1,7 +1,6 @@
 // SKIP_INLINE_CHECK_IN: inlineFun$default
 // FILE: 1.kt
 // CHECK_CONTAINS_NO_CALLS: test TARGET_BACKENDS=JS
-// CHECK_CONTAINS_NO_CALLS: test_0_k$ except=_get_value__0_k$ IGNORED_BACKENDS=JS
 package test
 
 //problem in test framework
diff --git a/compiler/testData/codegen/boxInline/defaultValues/lambdaInlining/simpleGeneric.kt b/compiler/testData/codegen/boxInline/defaultValues/lambdaInlining/simpleGeneric.kt
index 585f0515753..826b00bc0db 100644
--- a/compiler/testData/codegen/boxInline/defaultValues/lambdaInlining/simpleGeneric.kt
+++ b/compiler/testData/codegen/boxInline/defaultValues/lambdaInlining/simpleGeneric.kt
@@ -12,7 +12,6 @@ inline fun <T : A> inlineFun(capturedParam: T, lambda: () -> T = { capturedParam
 
 // FILE: 2.kt
 // CHECK_CONTAINS_NO_CALLS: box TARGET_BACKENDS=JS
-// CHECK_CONTAINS_NO_CALLS: box except=_get_value__0_k$ IGNORED_BACKENDS=JS
 
 import test.*
 
diff --git a/js/js.translator/testData/box/closure/closureThisByUsingMethodFromParentClass.kt b/js/js.translator/testData/box/closure/closureThisByUsingMethodFromParentClass.kt
index 5112d22b05c..c2aa6d8b1cb 100644
--- a/js/js.translator/testData/box/closure/closureThisByUsingMethodFromParentClass.kt
+++ b/js/js.translator/testData/box/closure/closureThisByUsingMethodFromParentClass.kt
@@ -1,4 +1,5 @@
 // IGNORE_BACKEND: JS_IR_ES6
+// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1299
 package foo
 
diff --git a/js/js.translator/testData/box/coroutines/debugStatement.kt b/js/js.translator/testData/box/coroutines/debugStatement.kt
index 7085f45aeec..138966fffbd 100644
--- a/js/js.translator/testData/box/coroutines/debugStatement.kt
+++ b/js/js.translator/testData/box/coroutines/debugStatement.kt
@@ -1,7 +1,6 @@
 // KJS_WITH_FULL_RUNTIME
 // EXPECTED_REACHABLE_NODES: 1292
 // CHECK_DEBUGGER_COUNT: function=doResume count=1 TARGET_BACKENDS=JS
-// CHECK_DEBUGGER_COUNT: function=doResume_0_k$ count=1 IGNORED_BACKENDS=JS
 
 fun foo(f: suspend () -> Unit) {
 }
diff --git a/js/js.translator/testData/box/coroutines/localVarOptimization.kt b/js/js.translator/testData/box/coroutines/localVarOptimization.kt
index 386477c3bbe..b4b81efd3aa 100644
--- a/js/js.translator/testData/box/coroutines/localVarOptimization.kt
+++ b/js/js.translator/testData/box/coroutines/localVarOptimization.kt
@@ -1,10 +1,7 @@
 // EXPECTED_REACHABLE_NODES: 1401
 // DECLARES_VARIABLE: function=doResume name=k TARGET_BACKENDS=JS
-// DECLARES_VARIABLE: function=doResume_0_k$ name=k IGNORED_BACKENDS=JS
 // PROPERTY_READ_COUNT: name=local$o count=1 TARGET_BACKENDS=JS
-// PROPERTY_READ_COUNT: name=_o0 count=1 IGNORED_BACKENDS=JS
 // PROPERTY_WRITE_COUNT: name=local$o count=2 TARGET_BACKENDS=JS
-// PROPERTY_WRITE_COUNT: name=_o0 count=1 IGNORED_BACKENDS=JS
 
 import kotlin.coroutines.*
 
diff --git a/js/js.translator/testData/box/expression/for/overCollectionWithIndex.kt b/js/js.translator/testData/box/expression/for/overCollectionWithIndex.kt
index 621113bbde3..d336e5b1ea9 100644
--- a/js/js.translator/testData/box/expression/for/overCollectionWithIndex.kt
+++ b/js/js.translator/testData/box/expression/for/overCollectionWithIndex.kt
@@ -4,7 +4,6 @@
 // CHECK_NOT_CALLED_IN_SCOPE: function=component1 scope=test2
 // CHECK_NOT_CALLED_IN_SCOPE: function=component1 scope=test3
 // CHECK_CONTAINS_NO_CALLS: test4 except=toString TARGET_BACKENDS=JS
-// CHECK_CONTAINS_NO_CALLS: test4 except=_get_size__0_k$ IGNORED_BACKENDS=JS
 
 fun test1(a: Sequence<String>): String {
     var s = ""
diff --git a/js/js.translator/testData/box/expression/for/rangeOptimization.kt b/js/js.translator/testData/box/expression/for/rangeOptimization.kt
index bf776c354ed..64012fc5973 100644
--- a/js/js.translator/testData/box/expression/for/rangeOptimization.kt
+++ b/js/js.translator/testData/box/expression/for/rangeOptimization.kt
@@ -5,7 +5,7 @@
 // CHECK_CONTAINS_NO_CALLS: testDownTo
 // CHECK_CONTAINS_NO_CALLS: testStep TARGET_BACKENDS=JS
 // CHECK_CONTAINS_NO_CALLS: testEmptyRange
-// CHECK_CONTAINS_NO_CALLS: testRangeToParams except=from;to
+// CHECK_CONTAINS_NO_CALLS: testRangeToParams except=from;to TARGET_BACKENDS=JS
 
 fun testRangeTo(): String {
     var result = ""
diff --git a/js/js.translator/testData/box/inline/inlineCapturingThis.kt b/js/js.translator/testData/box/inline/inlineCapturingThis.kt
index 74cdf595514..8cf4cb3f865 100644
--- a/js/js.translator/testData/box/inline/inlineCapturingThis.kt
+++ b/js/js.translator/testData/box/inline/inlineCapturingThis.kt
@@ -2,7 +2,6 @@
 package foo
 
 // CHECK_CONTAINS_NO_CALLS: test TARGET_BACKENDS=JS
-// CHECK_CONTAINS_NO_CALLS: test_0_k$ except=Unit_getInstance IGNORED_BACKENDS=JS
 
 inline fun block(p: () -> Unit) = p()
 
diff --git a/js/js.translator/testData/box/inline/metadataForPublicFunction.kt b/js/js.translator/testData/box/inline/metadataForPublicFunction.kt
index fad21ca4d09..7e86562d2a9 100644
--- a/js/js.translator/testData/box/inline/metadataForPublicFunction.kt
+++ b/js/js.translator/testData/box/inline/metadataForPublicFunction.kt
@@ -5,7 +5,6 @@ package foo
 // CHECK_CONTAINS_NO_CALLS: test2 except=imul
 // CHECK_CONTAINS_NO_CALLS: test3 except=imul
 // CHECK_CONTAINS_NO_CALLS: test4_buocd8$ except=imul TARGET_BACKENDS=JS
-// CHECK_CONTAINS_NO_CALLS: test4_o4gm63_k$ except=imul IGNORED_BACKENDS=JS
 // CHECK_CONTAINS_NO_CALLS: test5 except=imul;OInner_getInstance
 // CHECK_HAS_INLINE_METADATA: apply TARGET_BACKENDS=JS
 // CHECK_HAS_INLINE_METADATA: applyL_h43q6c$ TARGET_BACKENDS=JS
diff --git a/js/js.translator/testData/box/inline/operators.kt b/js/js.translator/testData/box/inline/operators.kt
index a843a3ec6ad..93636adfd3e 100644
--- a/js/js.translator/testData/box/inline/operators.kt
+++ b/js/js.translator/testData/box/inline/operators.kt
@@ -2,8 +2,6 @@
 
 // CHECK_FUNCTION_EXISTS: plus_za3lpa$ TARGET_BACKENDS=JS
 // CHECK_NOT_CALLED_IN_SCOPE: function=plus_za3lpa$ scope=box TARGET_BACKENDS=JS
-// CHECK_FUNCTION_EXISTS: plus_ha5a7z_k$ IGNORED_BACKENDS=JS
-// CHECK_NOT_CALLED_IN_SCOPE: function=plus_ha5a7z_k$ scope=box IGNORED_BACKENDS=JS
 
 // CHECK_FUNCTION_EXISTS: plus TARGET_BACKENDS=JS
 // CHECK_NOT_CALLED_IN_SCOPE: function=plus scope=box TARGET_BACKENDS=JS
@@ -12,33 +10,21 @@
 
 // CHECK_FUNCTION_EXISTS: invoke TARGET_BACKENDS=JS
 // CHECK_NOT_CALLED_IN_SCOPE: function=invoke scope=box TARGET_BACKENDS=JS
-// CHECK_FUNCTION_EXISTS: invoke_0_k$ IGNORED_BACKENDS=JS
-// CHECK_NOT_CALLED_IN_SCOPE: function=invoke_0_k$ scope=box IGNORED_BACKENDS=JS
 
 // CHECK_FUNCTION_EXISTS: get_za3lpa$ TARGET_BACKENDS=JS
 // CHECK_NOT_CALLED_IN_SCOPE: function=get_za3lpa$ scope=box TARGET_BACKENDS=JS
-// CHECK_FUNCTION_EXISTS: get_ha5a7z_k$ IGNORED_BACKENDS=JS
-// CHECK_NOT_CALLED_IN_SCOPE: function=get_ha5a7z_k$ scope=box IGNORED_BACKENDS=JS
 
 // CHECK_FUNCTION_EXISTS: set_vux9f0$ TARGET_BACKENDS=JS
 // CHECK_NOT_CALLED_IN_SCOPE: function=set_vux9f0$ scope=box TARGET_BACKENDS=JS
-// CHECK_FUNCTION_EXISTS: set_rvwcgf_k$ IGNORED_BACKENDS=JS
-// CHECK_NOT_CALLED_IN_SCOPE: function=set_rvwcgf_k$ scope=box IGNORED_BACKENDS=JS
 
 // CHECK_FUNCTION_EXISTS: dec TARGET_BACKENDS=JS
 // CHECK_NOT_CALLED_IN_SCOPE: function=dec scope=box TARGET_BACKENDS=JS
-// CHECK_FUNCTION_EXISTS: dec_0_k$ IGNORED_BACKENDS=JS
-// CHECK_NOT_CALLED_IN_SCOPE: function=dec_0_k$ scope=box IGNORED_BACKENDS=JS
 
 // CHECK_FUNCTION_EXISTS: minus_za3lpa$ TARGET_BACKENDS=JS
 // CHECK_NOT_CALLED_IN_SCOPE: function=minus_za3lpa$ scope=box TARGET_BACKENDS=JS
-// CHECK_FUNCTION_EXISTS: minus_ha5a7z_k$ IGNORED_BACKENDS=JS
-// CHECK_NOT_CALLED_IN_SCOPE: function=minus_ha5a7z_k$ scope=box IGNORED_BACKENDS=JS
 
 // CHECK_FUNCTION_EXISTS: invoke_dqglrj$ TARGET_BACKENDS=JS
 // CHECK_NOT_CALLED_IN_SCOPE: function=invoke_dqglrj$ scope=test TARGET_BACKENDS=JS
-// CHECK_FUNCTION_EXISTS: invoke_tg9lle_k$ IGNORED_BACKENDS=JS
-// CHECK_NOT_CALLED_IN_SCOPE: function=invoke_tg9lle_k$ scope=test_0_k$ IGNORED_BACKENDS=JS
 
 class A {
     inline operator fun plus(a: Int) = a + 10
diff --git a/js/js.translator/testData/box/inline/privateProperty.kt b/js/js.translator/testData/box/inline/privateProperty.kt
index 802e4f9ea45..0cdf20fd2c2 100644
--- a/js/js.translator/testData/box/inline/privateProperty.kt
+++ b/js/js.translator/testData/box/inline/privateProperty.kt
@@ -130,10 +130,7 @@ private class A {
     // CHECK_NOT_CALLED_IN_SCOPE: function=get_p12_s8ev3n$ scope=box TARGET_BACKENDS=JS
     // CHECK_FUNCTION_EXISTS: set_p12_dqglrj$ TARGET_BACKENDS=JS
     // CHECK_NOT_CALLED_IN_SCOPE: function=set_p12_dqglrj$ scope=box TARGET_BACKENDS=JS
-    // CHECK_FUNCTION_EXISTS: _get_p12__quadv7_k$ IGNORED_BACKENDS=JS
     // CHECK_NOT_CALLED_IN_SCOPE: function=_get_p12__quadv7_k$ scope=box IGNORED_BACKENDS=JS
-    // CHECK_FUNCTION_EXISTS: _set_p12__e5dl2b_k$ IGNORED_BACKENDS=JS
-    // CHECK_NOT_CALLED_IN_SCOPE: function=_set_p12__e5dl2b_k$ scope=box IGNORED_BACKENDS=JS
     inline var Int.p12: Int
         get() = this * 100 + a + 120000
         set(v) {
@@ -143,9 +140,6 @@ private class A {
     // CHECK_FUNCTION_EXISTS: get_p13_s8ev3n$ TARGET_BACKENDS=JS
     // CHECK_NOT_CALLED_IN_SCOPE: function=get_p13_s8ev3n$ scope=box TARGET_BACKENDS=JS
     // CHECK_CALLED_IN_SCOPE: function=set_p13_dqglrj$ scope=box TARGET_BACKENDS=JS
-    // CHECK_FUNCTION_EXISTS: _get_p13__quadv7_k$ IGNORED_BACKENDS=JS
-    // CHECK_NOT_CALLED_IN_SCOPE: function=_get_p13__quadv7_k$ scope=box IGNORED_BACKENDS=JS
-    // CHECK_CALLED_IN_SCOPE: function=_set_p13__e5dl2b_k$ scope=box IGNORED_BACKENDS=JS
     var Int.p13: Int
         inline get() = this * 100 + a + 130000
         set(v) {
@@ -155,9 +149,6 @@ private class A {
     // CHECK_CALLED_IN_SCOPE: function=get_p14_s8ev3n$ scope=box TARGET_BACKENDS=JS
     // CHECK_FUNCTION_EXISTS: set_p14_dqglrj$ TARGET_BACKENDS=JS
     // CHECK_NOT_CALLED_IN_SCOPE: function=set_p14_dqglrj$ scope=box TARGET_BACKENDS=JS
-    // CHECK_CALLED_IN_SCOPE: function=_get_p14__quadv7_k$ scope=box IGNORED_BACKENDS=JS
-    // CHECK_FUNCTION_EXISTS: _set_p14__e5dl2b_k$ IGNORED_BACKENDS=JS
-    // CHECK_NOT_CALLED_IN_SCOPE: function=_set_p14__e5dl2b_k$ scope=box IGNORED_BACKENDS=JS
     var Int.p14: Int
         get() = this * 100 + a + 140000
         inline set(v) {
diff --git a/js/js.translator/testData/box/inlineMultiModule/importObjectInstance.kt b/js/js.translator/testData/box/inlineMultiModule/importObjectInstance.kt
index df602fb156d..41e8d0bfb28 100644
--- a/js/js.translator/testData/box/inlineMultiModule/importObjectInstance.kt
+++ b/js/js.translator/testData/box/inlineMultiModule/importObjectInstance.kt
@@ -11,6 +11,5 @@ inline fun foo() = O.bar()
 // MODULE: main(lib)
 // FILE: main.kt
 // CHECK_CONTAINS_NO_CALLS: box except=bar TARGET_BACKENDS=JS
-// CHECK_CONTAINS_NO_CALLS: box except=bar_0_k$;O_getInstance; IGNORED_BACKENDS=JS
 
 fun box() = foo()
diff --git a/js/js.translator/testData/box/inlineMultiModule/operators.kt b/js/js.translator/testData/box/inlineMultiModule/operators.kt
index 143a0ad8b5a..7c8236d22a8 100644
--- a/js/js.translator/testData/box/inlineMultiModule/operators.kt
+++ b/js/js.translator/testData/box/inlineMultiModule/operators.kt
@@ -16,11 +16,6 @@ inline operator fun B.plus(b: Int) = b + 20
 // CHECK_NOT_CALLED_IN_SCOPE: function=plus_za3lpa$ scope=box TARGET_BACKENDS=JS
 // CHECK_NOT_CALLED_IN_SCOPE: function=plus scope=box TARGET_BACKENDS=JS
 
-// CHECK_FUNCTION_EXISTS: plus_ha5a7z_k$ IGNORED_BACKENDS=JS
-// CHECK_NOT_CALLED_IN_SCOPE: function=plus_ha5a7z_k$ scope=box IGNORED_BACKENDS=JS
-// CHECK_FUNCTION_EXISTS: plus_0 IGNORED_BACKENDS=JS
-// CHECK_NOT_CALLED_IN_SCOPE: function=plus_0 scope=box IGNORED_BACKENDS=JS
-
 fun box(): String {
     var result = A() + 1
     if (result != 11) return "fail: member operator"
diff --git a/js/js.translator/testData/box/multiModule/publishedApiMangling.kt b/js/js.translator/testData/box/multiModule/publishedApiMangling.kt
index 3377fa174fa..83452bb6e2b 100644
--- a/js/js.translator/testData/box/multiModule/publishedApiMangling.kt
+++ b/js/js.translator/testData/box/multiModule/publishedApiMangling.kt
@@ -2,7 +2,6 @@
 // EXPECTED_REACHABLE_NODES: 1280
 // PROPERTY_WRITE_COUNT: name=publishedTopLevel_61zpoe$ count=1 TARGET_BACKENDS=JS
 // PROPERTY_WRITE_COUNT: name=published_61zpoe$ count=1 TARGET_BACKENDS=JS
-// PROPERTY_WRITE_COUNT: name=published_6wfw3l_k$ count=1 IGNORED_BACKENDS=JS
 // PROPERTY_WRITE_COUNT: name=B count=1 TARGET_BACKENDS=JS
 class A {
     @PublishedApi
diff --git a/js/js.translator/testData/typescript-export/constructors/constructors.d.ts b/js/js.translator/testData/typescript-export/constructors/constructors.d.ts
index ba056a916fb..5c712041e5e 100644
--- a/js/js.translator/testData/typescript-export/constructors/constructors.d.ts
+++ b/js/js.translator/testData/typescript-export/constructors/constructors.d.ts
@@ -19,17 +19,17 @@ declare namespace JS_TESTS {
         static createFromString(y: string): ClassWithMultipleSecondaryCtors;
         static createFromInts(y: number, z: number): ClassWithMultipleSecondaryCtors;
     }
-    class DerivedClassWithSecondaryCtor extends OpenClassWithMixedConstructors {
-        private constructor();
-        static delegateToPrimary(y: string): DerivedClassWithSecondaryCtor;
-        static delegateToCreateFromInts(y: number, z: number): DerivedClassWithSecondaryCtor;
-    }
     class OpenClassWithMixedConstructors {
         constructor(x: string);
         readonly x: string;
         static createFromStrings(y: string, z: string): OpenClassWithMixedConstructors;
         static createFromInts(y: number, z: number): OpenClassWithMixedConstructors;
     }
+    class DerivedClassWithSecondaryCtor extends OpenClassWithMixedConstructors {
+        private constructor();
+        static delegateToPrimary(y: string): DerivedClassWithSecondaryCtor;
+        static delegateToCreateFromInts(y: number, z: number): DerivedClassWithSecondaryCtor;
+    }
     class KotlinGreeter {
         constructor(greeting: string);
         readonly greeting: string;