From 7301a76d680533e90468fe54941ea68b3de17844 Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Tue, 21 Jul 2015 17:10:31 +0300
Subject: [PATCH] Mark string constants as unnamed_addr.

As a result they will be merged when possible.
---
 artiq/compiler/transforms/llvm_ir_generator.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/artiq/compiler/transforms/llvm_ir_generator.py b/artiq/compiler/transforms/llvm_ir_generator.py
index 717c2f169..49859355a 100644
--- a/artiq/compiler/transforms/llvm_ir_generator.py
+++ b/artiq/compiler/transforms/llvm_ir_generator.py
@@ -83,6 +83,7 @@ class LLVMIRGenerator:
             llconst = ll.GlobalVariable(self.llmodule, llstrty,
                                         name=self.llmodule.get_unique_name("str"))
             llconst.global_constant = True
+            llconst.unnamed_addr = True
             llconst.initializer = ll.Constant(llstrty, bytearray(as_bytes))
             return llconst.bitcast(ll.IntType(8).as_pointer())
         else: