From bc94ff8ed648bc9bf2f24b7da77eb85b80bffaf6 Mon Sep 17 00:00:00 2001
From: Nikolay Igotti <olonho@users.noreply.github.com>
Date: Fri, 20 Dec 2019 18:18:16 +0300
Subject: [PATCH] Fix for uninitialized TLS variables. (#3708)

---
 .../src/org/jetbrains/kotlin/backend/konan/llvm/IrToBitcode.kt  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 3b1292dddbb..61c2f0d5363 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
@@ -425,7 +425,7 @@ internal class CodeGeneratorVisitor(val context: Context, val lifetimes: Map<IrE
                     context.llvm.fileInitializers
                             .forEach { irField ->
                                 val expression = irField.initializer?.expression
-                                if (irField.storageKind == FieldStorageKind.THREAD_LOCAL) {
+                                if (irField.initializer != null && irField.storageKind == FieldStorageKind.THREAD_LOCAL) {
                                     val initialization = evaluateExpression(irField.initializer!!.expression)
                                     val address = context.llvmDeclarations.forStaticField(irField).storageAddressAccess.getAddress(
                                             functionGenerationContext