From de41c5a71f188a7c2170e5aa2a60edbc5dc77f66 Mon Sep 17 00:00:00 2001
From: Alexander Gorshenev <alexander.gorshenev@jetbrains.com>
Date: Mon, 20 Nov 2017 14:38:34 +0300
Subject: [PATCH] Brought back the @Used annotation processing.

---
 .../org/jetbrains/kotlin/backend/konan/llvm/CodeGenerator.kt  | 4 ++++
 .../org/jetbrains/kotlin/backend/konan/llvm/IrToBitcode.kt    | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/CodeGenerator.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/CodeGenerator.kt
index d14092333e4..cf760e46111 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/CodeGenerator.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/CodeGenerator.kt
@@ -69,6 +69,10 @@ internal inline fun<R> generateFunction(codegen: CodeGenerator,
             startLocation,
             endLocation,
             descriptor), code)
+
+    if (descriptor.usedAnnotation) {
+        codegen.context.llvm.usedFunctions.add(llvmFunction)
+    }
 }
 
 
diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/IrToBitcode.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/IrToBitcode.kt
index 782d5fc56d7..deebb39fa59 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/IrToBitcode.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/IrToBitcode.kt
@@ -2465,4 +2465,4 @@ internal class CodeGeneratorVisitor(val context: Context, val lifetimes: Map<IrE
 
 internal data class LocationInfo(val scope:DIScopeOpaqueRef?, val line:Int, val column:Int)
 
-private fun IrFunction.hasNotReceiver() = this.extensionReceiverParameter == null && this.dispatchReceiverParameter == null
\ No newline at end of file
+private fun IrFunction.hasNotReceiver() = this.extensionReceiverParameter == null && this.dispatchReceiverParameter == null