Add minor code improvements

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/LinkStage.kt

@@ -186,9 +186,9 @@ internal class LinkStage(val context: Context) {
         } else {
             val framework = File(context.config.outputFile)
             val dylibName = framework.name.removeSuffix(".framework")
-            val dylibRelativePath = when (target) {
-                KonanTarget.IOS_ARM32, KonanTarget.IOS_ARM64, KonanTarget.IOS_X64 -> dylibName
-                KonanTarget.MACOS_X64 -> "Versions/A/$dylibName"
+            val dylibRelativePath = when (target.family) {
+                Family.IOS -> dylibName
+                Family.OSX -> "Versions/A/$dylibName"
                 else -> error(target)
             }
             frameworkLinkerArgs = listOf("-install_name", "@rpath/${framework.name}/$dylibRelativePath")

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/CodeGenerator.kt

@@ -27,6 +27,7 @@ import org.jetbrains.kotlin.backend.konan.irasdescriptors.*
 import org.jetbrains.kotlin.backend.konan.llvm.objc.ObjCDataGenerator
 import org.jetbrains.kotlin.ir.util.constructors
 import org.jetbrains.kotlin.ir.util.defaultType
+import org.jetbrains.kotlin.konan.target.Family
 import org.jetbrains.kotlin.konan.target.KonanTarget
 
 internal class CodeGenerator(override val context: Context) : ContextUtils {
@@ -97,9 +98,8 @@ internal class CodeGenerator(override val context: Context) : ContextUtils {
         return LLVMCreateLocation(LLVMGetModuleContext(context.llvmModule), locationInfo.line, locationInfo.line, locationInfo.scope)
     }
 
-    val objCDataGenerator = when (context.config.target) {
-        KonanTarget.IOS_ARM32, KonanTarget.IOS_ARM64,
-        KonanTarget.IOS_X64, KonanTarget.MACOS_X64 -> ObjCDataGenerator(this)
+    val objCDataGenerator = when (context.config.target.family) {
+        Family.IOS, Family.OSX -> ObjCDataGenerator(this)
         else -> null
     }
 

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/objcexport/ObjCExportCodeGenerator.kt

@@ -579,7 +579,8 @@ private fun ObjCExportCodeGenerator.generateObjCImp(
     tailrec fun genReturnValueOnSuccess(returnBridge: MethodBridge.ReturnValue): LLVMValueRef? = when (returnBridge) {
         MethodBridge.ReturnValue.Void -> null
         MethodBridge.ReturnValue.HashCode -> {
-            zext(targetResult!!, if (codegen.context.is64Bit()) int64Type else int32Type)
+            val kotlinHashCode = targetResult!!
+            if (codegen.context.is64Bit()) zext(kotlinHashCode, int64Type) else kotlinHashCode
         }
         is MethodBridge.ReturnValue.Mapped -> kotlinToObjC(targetResult!!, returnBridge.bridge)
         MethodBridge.ReturnValue.WithError.Success -> Int8(1).llvm // true
@@ -683,7 +684,7 @@ private fun ObjCExportCodeGenerator.generateKotlinToObjCBridge(
                     val high = trunc(shr(targetResult, 32, signed = false), int32Type)
                     xor(low, high)
                 } else {
-                    trunc(targetResult, int32Type)
+                    targetResult
                 }
             }
 

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExport.kt

@@ -164,10 +164,8 @@ internal class ObjCExport(val codegen: CodeGenerator) {
         """.trimIndent())
 
 
-        contents.append(when (target) {
-            KonanTarget.IOS_ARM32,
-            KonanTarget.IOS_ARM64,
-            KonanTarget.IOS_X64 -> """
+        contents.append(when (target.family) {
+            Family.IOS -> """
                 |    <key>MinimumOSVersion</key>
                 |    <string>$minimumOsVersion</string>
                 |    <key>UIDeviceFamily</key>
@@ -177,7 +175,7 @@ internal class ObjCExport(val codegen: CodeGenerator) {
                 |    </array>
 
                 """.trimMargin()
-            KonanTarget.MACOS_X64 -> ""
+            Family.OSX -> ""
             else -> error(target)
         })
 

tools/kotlin-native-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KonanCompileConfig.kt

@@ -22,6 +22,7 @@ import org.gradle.api.file.FileCollection
 import org.gradle.api.internal.project.ProjectInternal
 import org.gradle.internal.reflect.Instantiator
 import org.jetbrains.kotlin.gradle.plugin.tasks.*
+import org.jetbrains.kotlin.konan.target.Family
 import org.jetbrains.kotlin.konan.target.KonanTarget
 import org.jetbrains.kotlin.konan.target.KonanTarget.*
 import java.io.File
@@ -126,7 +127,7 @@ open class KonanFramework(name: String,
         get() = project.konanBinBaseDir
 
     override fun targetIsSupported(target: KonanTarget): Boolean =
-        target == MACOS_X64 || target == IOS_ARM32 || target == IOS_ARM64 || target == IOS_X64
+        target.family == Family.OSX || target.family == Family.IOS
 }
 
 open class KonanLibrary(name: String,