IR: Avoid recomputing Symbols::progressionElementTypes

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

@@ -23,11 +23,11 @@ import org.jetbrains.kotlin.ir.symbols.IrSimpleFunctionSymbol
 import org.jetbrains.kotlin.ir.types.IrSimpleType
 import org.jetbrains.kotlin.ir.types.IrType
 import org.jetbrains.kotlin.ir.types.classOrNull
+import org.jetbrains.kotlin.ir.types.defaultType
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.resolve.calls.components.isVararg
-import org.jetbrains.kotlin.util.OperatorNameConventions
 import org.jetbrains.kotlin.util.capitalizeDecapitalize.toLowerCaseAsciiOnly
 
 // This is what Context collects about IR.
@@ -164,6 +164,10 @@ open class BuiltinSymbolsBase(protected val irBuiltIns: IrBuiltIns, protected va
 
     val integerClasses = listOf(byte, short, int, long)
 
+    val progressionElementTypes: Collection<IrType> by lazy {
+        listOfNotNull(byte, short, int, long, char, uByte, uShort, uInt, uLong).map { it.defaultType }
+    }
+
     val arrayOf = getSimpleFunction(Name.identifier("arrayOf")) {
         it.extensionReceiverParameter == null && it.dispatchReceiverParameter == null && it.valueParameters.size == 1 &&
                 it.valueParameters[0].isVararg

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

@@ -17,8 +17,6 @@ import org.jetbrains.kotlin.ir.declarations.IrVariable
 import org.jetbrains.kotlin.ir.expressions.IrCall
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.symbols.IrSymbol
-import org.jetbrains.kotlin.ir.types.IrType
-import org.jetbrains.kotlin.ir.types.defaultType
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
 import org.jetbrains.kotlin.utils.addToStdlib.firstNotNullResult
 
@@ -350,6 +348,3 @@ internal class NestedHeaderInfoBuilderForWithIndex(context: CommonBackendContext
         DefaultSequenceHandler(context),
     )
 }
-
-internal val Symbols<*>.progressionElementTypes: Collection<IrType>
-    get() = listOfNotNull(byte, short, int, long, char, uByte, uShort, uInt, uLong).map { it.defaultType }