diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/LocalDeclarationsLowering.kt b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/LocalDeclarationsLowering.kt
index 2337369a7ec..e06abf4c776 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/LocalDeclarationsLowering.kt
+++ b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/LocalDeclarationsLowering.kt
@@ -29,7 +29,6 @@ import org.jetbrains.kotlin.ir.declarations.impl.*
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.expressions.impl.*
 import org.jetbrains.kotlin.ir.symbols.*
-import org.jetbrains.kotlin.ir.util.createParameterDeclarations
 import org.jetbrains.kotlin.ir.util.transformFlat
 import org.jetbrains.kotlin.ir.visitors.*
 import org.jetbrains.kotlin.name.Name
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/ir/builders/IrBuilders.kt b/compiler/ir/backend.common/src/org/jetbrains/kotlin/ir/builders/IrBuilders.kt
index 58f14aa16f8..0ac7c5af126 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/ir/builders/IrBuilders.kt
+++ b/compiler/ir/backend.common/src/org/jetbrains/kotlin/ir/builders/IrBuilders.kt
@@ -29,26 +29,26 @@ import org.jetbrains.kotlin.ir.util.defaultType
 import org.jetbrains.kotlin.types.KotlinType
 
 fun IrBuilderWithScope.irWhile(origin: IrStatementOrigin? = null) =
-        IrWhileLoopImpl(startOffset, endOffset, context.builtIns.unitType, origin)
+    IrWhileLoopImpl(startOffset, endOffset, context.irBuiltIns.unitType, origin)
 
 fun IrBuilderWithScope.irBreak(loop: IrLoop) =
-        IrBreakImpl(startOffset, endOffset, context.builtIns.nothingType, loop)
+    IrBreakImpl(startOffset, endOffset, context.irBuiltIns.nothingType, loop)
 
 fun IrBuilderWithScope.irContinue(loop: IrLoop) =
-        IrContinueImpl(startOffset, endOffset, context.builtIns.nothingType, loop)
+    IrContinueImpl(startOffset, endOffset, context.irBuiltIns.nothingType, loop)
 
-fun IrBuilderWithScope.irTrue() = IrConstImpl.boolean(startOffset, endOffset, context.builtIns.booleanType, true)
+fun IrBuilderWithScope.irTrue() = IrConstImpl.boolean(startOffset, endOffset, context.irBuiltIns.booleanType, true)
 
-fun IrBuilderWithScope.irFalse() = IrConstImpl.boolean(startOffset, endOffset, context.builtIns.booleanType, false)
+fun IrBuilderWithScope.irFalse() = IrConstImpl.boolean(startOffset, endOffset, context.irBuiltIns.booleanType, false)
 
 fun IrBuilderWithScope.irCall(symbol: IrFunctionSymbol, typeArguments: Map<TypeParameterDescriptor, KotlinType>) =
-        IrCallImpl(this.startOffset, this.endOffset, symbol, symbol.descriptor.substitute(typeArguments), typeArguments)
+    IrCallImpl(this.startOffset, this.endOffset, symbol, symbol.descriptor.substitute(typeArguments), typeArguments)
 
 fun IrBuilderWithScope.irCall(symbol: IrFunctionSymbol, typeArguments: List<KotlinType>) =
     irCall(symbol, symbol.descriptor.typeParameters.zip(typeArguments).toMap())
 
 fun IrBuilderWithScope.irGetObject(classSymbol: IrClassSymbol) =
-        IrGetObjectValueImpl(startOffset, endOffset, classSymbol.owner.defaultType, classSymbol)
+    IrGetObjectValueImpl(startOffset, endOffset, classSymbol.owner.defaultType, classSymbol)
 
 fun IrBuilderWithScope.irGetField(receiver: IrExpression?, symbol: IrFieldSymbol) =
-        IrGetFieldImpl(startOffset, endOffset, symbol, receiver)
\ No newline at end of file
+    IrGetFieldImpl(startOffset, endOffset, symbol, receiver)
\ No newline at end of file