IR: use IrFactory in misc utils

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/ir/IrUtils.kt

@@ -20,8 +20,6 @@ import org.jetbrains.kotlin.ir.builders.declarations.buildFun
 import org.jetbrains.kotlin.ir.builders.declarations.buildReceiverParameter
 import org.jetbrains.kotlin.ir.builders.declarations.buildTypeParameter
 import org.jetbrains.kotlin.ir.declarations.*
-import org.jetbrains.kotlin.ir.declarations.impl.IrFunctionImpl
-import org.jetbrains.kotlin.ir.declarations.impl.IrValueParameterImpl
 import org.jetbrains.kotlin.ir.descriptors.*
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.expressions.impl.*
@@ -154,7 +152,7 @@ fun IrValueParameter.copyTo(
             }
         }
     }
-    return IrValueParameterImpl(
+    return factory.createValueParameter(
         startOffset, endOffset, origin, symbol,
         name, index, type, varargElementType, isCrossinline, isNoinline
     ).also {
@@ -179,7 +177,7 @@ fun IrTypeParameter.copyToWithoutSuperTypes(
 @OptIn(ObsoleteDescriptorBasedAPI::class)
 fun IrFunction.copyReceiverParametersFrom(from: IrFunction) {
     dispatchReceiverParameter = from.dispatchReceiverParameter?.run {
-        IrValueParameterImpl(
+        factory.createValueParameter(
             startOffset, endOffset, origin, IrValueParameterSymbolImpl(descriptor), descriptor.name,
             descriptor.indexOrMinusOne, type, varargElementType, descriptor.isCrossinline,
             descriptor.isNoinline
@@ -427,7 +425,7 @@ fun IrClass.createParameterDeclarations() {
 fun IrFunction.createDispatchReceiverParameter(origin: IrDeclarationOrigin? = null) {
     assert(dispatchReceiverParameter == null)
 
-    dispatchReceiverParameter = IrValueParameterImpl(
+    dispatchReceiverParameter = factory.createValueParameter(
         startOffset, endOffset,
         origin ?: parentAsClass.origin,
         IrValueParameterSymbolImpl(parentAsClass.thisReceiver!!.descriptor),
@@ -512,7 +510,7 @@ fun IrClass.addFakeOverridesViaIncorrectHeuristic(implementedMembers: List<IrSim
 }
 
 @OptIn(ObsoleteDescriptorBasedAPI::class)
-fun createStaticFunctionWithReceivers(
+fun IrFactory.createStaticFunctionWithReceivers(
     irParent: IrDeclarationParent,
     name: Name,
     oldFunction: IrFunction,
@@ -527,7 +525,7 @@ fun createStaticFunctionWithReceivers(
     val descriptor = (oldFunction.descriptor as? DescriptorWithContainerSource)?.let {
         WrappedFunctionDescriptorWithContainerSource(it.containerSource)
     } ?: WrappedSimpleFunctionDescriptor(Annotations.EMPTY, oldFunction.descriptor.source)
-    return IrFunctionImpl(
+    return createFunction(
         oldFunction.startOffset, oldFunction.endOffset,
         origin,
         IrSimpleFunctionSymbolImpl(descriptor),

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/InlineClassDeclarationLowering.kt

@@ -16,7 +16,6 @@ import org.jetbrains.kotlin.ir.builders.*
 import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.expressions.impl.IrBlockBodyImpl
-import org.jetbrains.kotlin.ir.symbols.IrSimpleFunctionSymbol
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
 import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
@@ -258,5 +257,7 @@ class InlineClassLowering(val context: CommonBackendContext) {
     }
 
     private fun createStaticBodilessMethod(function: IrFunction): IrSimpleFunction =
-        createStaticFunctionWithReceivers(function.parent, function.name.toInlineClassImplementationName(), function)
+        context.irFactory.createStaticFunctionWithReceivers(
+            function.parent, function.name.toInlineClassImplementationName(), function
+        )
 }