From: Chris Lattner <sabre@nondot.org>
Date: Thu, 9 Feb 2006 02:10:15 +0000 (+0000)
Subject: Add a comment: value is log2
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=ef3640aded552279f65bd6d18633e15ffb245157;p=oota-llvm.git

Add a comment: value is log2


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26068 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index 1e8f8d8f2dc..1eeb7b31e50 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -1074,6 +1074,9 @@ protected:
 public:
 
   Constant *get() const { return C; }
+  
+  // Return the alignment of this constant pool object, which is either 0 (for
+  // default alignment) or log2 of the desired value.
   unsigned getAlignment() const { return Alignment; }
 
   static bool classof(const ConstantPoolSDNode *) { return true; }