From: Brian Gaeke <gaeke@uiuc.edu>
Date: Thu, 3 Jun 2004 05:03:02 +0000 (+0000)
Subject: Expand head-of-file comment.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=f36b5f0fb6867c4dfbfbc6f966eee55039d3b441;p=oota-llvm.git

Expand head-of-file comment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13982 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Instrumentation/ProfilePaths/CombineBranch.cpp b/lib/Transforms/Instrumentation/ProfilePaths/CombineBranch.cpp
index a4197cbb207..e395b26c821 100644
--- a/lib/Transforms/Instrumentation/ProfilePaths/CombineBranch.cpp
+++ b/lib/Transforms/Instrumentation/ProfilePaths/CombineBranch.cpp
@@ -7,7 +7,9 @@
 // 
 //===----------------------------------------------------------------------===//
 //
-// Combine branches
+// Combine multiple back-edges going to the same sink into a single
+// back-edge. This introduces a new basic block and back-edge branch for each
+// such sink.
 //
 //===----------------------------------------------------------------------===//