Change reduce_equal to return false if no instances are executing

2011-08-14 07:11:45 +01:00
parent f868a63064
commit ff608eef71
2 changed files with 3 additions and 3 deletions
--- a/builtins.m4
+++ b/builtins.m4
@@ -1420,7 +1420,7 @@ domixed:
  br i1 %alloff, label %doalloff, label %actuallymixed

 doalloff:
-  ret i1 undef  ;; should we return an actual value here?
+  ret i1 false  ;; this seems safest

 actuallymixed: 
  ; First, figure out which lane is the first active one