From 077ff4840aecbd0a35e950100467947c5697adb0 Mon Sep 17 00:00:00 2001
From: "sergey.bogolepov" <sergey.bogolepov@jetbrains.com>
Date: Mon, 28 Sep 2020 19:11:04 +0700
Subject: [PATCH] [Cache][ObjC] Do not access cached Obj-C metaclass via getter

Obj-C metaclasses (that are represented as Kotlin companions) are handled with intrinsic in codegen so there is no need to call globalAccessor to access them.
---
 .../src/org/jetbrains/kotlin/backend/konan/ToplevelPhases.kt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ToplevelPhases.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ToplevelPhases.kt
index 8ef97b77dd5..6e8cf673575 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ToplevelPhases.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ToplevelPhases.kt
@@ -353,6 +353,11 @@ internal val useInternalAbiPhase = makeKonanModuleOpPhase(
                     if (!irClass.isCompanion || context.llvmModuleSpecification.containsDeclaration(irClass)) {
                         return expression
                     }
+                    val parent = irClass.parentAsClass
+                    if (parent.isObjCClass()) {
+                        // Access to Obj-C metaclass is done via intrinsic.
+                        return expression
+                    }
                     val accessor = accessors.getOrPut(irClass) {
                         context.irFactory.buildFun {
                             name = InternalAbi.getCompanionObjectAccessorName(irClass)