From: Duncan Sands <baldrick@free.fr>
Date: Wed, 30 Jun 2010 15:29:46 +0000 (+0000)
Subject: Clarify that the NextPowerOfTwo template is idempotent.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2e502577ab3645ab5c54434671d299e35c2245cc;p=oota-llvm.git

Clarify that the NextPowerOfTwo template is idempotent.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107286 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/ADT/SmallPtrSet.h b/include/llvm/ADT/SmallPtrSet.h
index 2af9c0260dd..5326d69bdf5 100644
--- a/include/llvm/ADT/SmallPtrSet.h
+++ b/include/llvm/ADT/SmallPtrSet.h
@@ -200,7 +200,7 @@ public:
 };
 
 /// NextPowerOfTwo - This is a helper template that rounds N up to the next
-/// power of two.
+/// power of two (which means N itself if N is already a power of two).
 template<unsigned N>
 struct NextPowerOfTwo;