From e4757c20333948617025451787413f5c76413aae Mon Sep 17 00:00:00 2001
From: Svyatoslav Scherbina <svyatoslav.scherbina@jetbrains.com>
Date: Mon, 3 Sep 2018 13:32:21 +0300
Subject: [PATCH] Fix #1987

---
 .../org/jetbrains/kotlin/backend/konan/llvm/IrToBitcode.kt  | 6 +++++-
 1 file changed, 5 insertions(+), 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 824f139bb7d..8b792de340c 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
@@ -1716,7 +1716,11 @@ internal class CodeGeneratorVisitor(val context: Context, val lifetimes: Map<IrE
             functionGenerationContext.positionAtEnd(bbExit)
         }
 
-        return returnableBlockScope.resultPhi ?: codegen.theUnitInstanceRef.llvm
+        return returnableBlockScope.resultPhi ?: if (value.type.isUnit()) {
+            codegen.theUnitInstanceRef.llvm
+        } else {
+            LLVMGetUndef(codegen.getLLVMType(value.type))!!
+        }
     }
 
     //-------------------------------------------------------------------------//