commit 154d9469f4533dc7d6af48a0e3c52d030d1b7447
author Tobias Grosser <tobias@grosser.es> Tue Nov 25 17:09:21 2014 +0000
committer Tobias Grosser <tobias@grosser.es> Tue Nov 25 17:09:21 2014 +0000
tree 2003d29e1bded2666b630d53cb4b47716eeca041
parent d3aa1f4a630249026fab3513e3ad3b418a5d50ac

Add PreHeader always to OuterLoop

This fixes a bug introduce in r217525.

llvm-svn: 222766

polly/lib/CodeGen/LoopGenerators.cpp

diff --git a/polly/lib/CodeGen/LoopGenerators.cpp b/polly/lib/CodeGen/LoopGenerators.cpp
index 09945ec..af04137 100644
--- a/polly/lib/CodeGen/LoopGenerators.cpp
+++ b/polly/lib/CodeGen/LoopGenerators.cpp
@@ -78,10 +78,11 @@
   else
     LI.addTopLevelLoop(NewLoop);
 
-  if (OuterLoop && GuardBB)
-    OuterLoop->addBasicBlockToLoop(GuardBB, LI.getBase());
-  else if (OuterLoop)
+  if (OuterLoop) {
+    if (GuardBB)
+      OuterLoop->addBasicBlockToLoop(GuardBB, LI.getBase());
     OuterLoop->addBasicBlockToLoop(PreHeaderBB, LI.getBase());
+  }
 
   NewLoop->addBasicBlockToLoop(HeaderBB, LI.getBase());