[Refactor] Change the comment style to silence -Wcomment
-Wcomment complained about a "multi-line comment" caused by the
ascii art used in ScopHelper to describe the CFG.
Differential Revision: http://reviews.llvm.org/D5618
llvm-svn: 219207
diff --git a/polly/lib/Support/ScopHelper.cpp b/polly/lib/Support/ScopHelper.cpp
index 1aec052..87ee1ab 100644
--- a/polly/lib/Support/ScopHelper.cpp
+++ b/polly/lib/Support/ScopHelper.cpp
@@ -123,8 +123,8 @@
// inserted __after__ EntryBB causing the following situation:
//
// EnteringBB
- // |
- // / \
+ // _|_
+ // | |
// | \-> some_other_BB_not_in_R
// V
// EntryBB