From dbca62c1d7d761eb3ffbea8ac14df19ebbc8586b Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Tue, 16 Sep 2014 16:43:01 +0800
Subject: [PATCH] py2llvm/fractions: fix or_sub

---
 artiq/py2llvm/fractions.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/artiq/py2llvm/fractions.py b/artiq/py2llvm/fractions.py
index cf67a56ea..e4c4c2bff 100644
--- a/artiq/py2llvm/fractions.py
+++ b/artiq/py2llvm/fractions.py
@@ -201,7 +201,7 @@ class VFraction(VGeneric):
         return self._o_addsub(other, builder, False)
 
     def or_sub(self, other, builder):
-        return self._o_addsub(other, builder, False, True)
+        return self._o_addsub(other, builder, True, True)
 
     def _o_muldiv(self, other, builder, div, invert=False):
         if not isinstance(other, (VFraction, VInt)):