From 462be93d0eb03e48b92e41a3e653c955f639bb0b Mon Sep 17 00:00:00 2001
From: tomsmeding <tom.smeding@gmail.com>
Date: Mon, 30 Jan 2017 08:44:30 +0100
Subject: Fix functions with no arguments

---
 codegen.hs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/codegen.hs b/codegen.hs
index b7af7a1..23db784 100644
--- a/codegen.hs
+++ b/codegen.hs
@@ -284,7 +284,9 @@ genFunctionBlock bl args = do
     bodybb <- genBlock bl termbb
     changeBlock firstbb
     setTerminator $ A.Br (A.Name bodybb) []
-    return firstbb
+    if length args > 0
+        then return firstbb
+        else return bodybb
 
 genBlock :: Block
          -> LLName  -- name of BasicBlock following this Block
@@ -562,9 +564,7 @@ commonTypeM t1 t2 = maybe err return $ commonType t1 t2
 
 cleanupTrampolines :: CGMonad ()
 cleanupTrampolines = do
-    st <- get
-    let newblocks = go (allBlocks st)
-    put $ st {allBlocks = newblocks}
+    state $ \s -> ((), s {allBlocks = go (allBlocks s)})
   where
     go :: Map.Map LLName A.BasicBlock -> Map.Map LLName A.BasicBlock
     go bbs = folder bbs (Map.toList bbs)
-- 
cgit v1.2.3-70-g09d2