From 203e33b611f56b3220ecafcbb82fa15c4de0e2b7 Mon Sep 17 00:00:00 2001
From: Brian Anderson <andersrb@gmail.com>
Date: Sat, 2 Apr 2011 18:47:39 -0400
Subject: Make join_results branch into the join block even when only one edge
 is live.

I don't don't totally understand the implications of this but it makes the
behavior consistent for all live edges, which is going to make joining the
arms of an alt expression work correctly.
---
 src/comp/middle/trans.rs | 6 ------
 1 file changed, 6 deletions(-)

(limited to 'src')

diff --git a/src/comp/middle/trans.rs b/src/comp/middle/trans.rs
index b16acfd9..f297d329 100644
--- a/src/comp/middle/trans.rs
+++ b/src/comp/middle/trans.rs
@@ -3045,12 +3045,6 @@ fn join_results(@block_ctxt parent_cx,
             ret ins.(0);
         }
 
-        case (1u) {
-            // Only one incoming edge is live, so we just feed that block
-            // onward.
-            ret live.(0);
-        }
-
         case (_) { /* fall through */ }
     }
 
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