From 3aa5acbaf3cff0760d1abb2c569ac0e99b505437 Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Sun, 3 Jan 2016 19:07:11 +0800
Subject: [PATCH] transforms.llvm_ir_generator: don't crash if embedding is not
 enabled.

---
 artiq/compiler/transforms/llvm_ir_generator.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/artiq/compiler/transforms/llvm_ir_generator.py b/artiq/compiler/transforms/llvm_ir_generator.py
index 7211e1349..302308c12 100644
--- a/artiq/compiler/transforms/llvm_ir_generator.py
+++ b/artiq/compiler/transforms/llvm_ir_generator.py
@@ -412,7 +412,7 @@ class LLVMIRGenerator:
         if any(functions):
             self.debug_info_emitter.finalize(functions[0].loc.source_buffer)
 
-        if attribute_writeback:
+        if attribute_writeback and self.object_map is not None:
             self.emit_attribute_writeback()
 
         return self.llmodule