From 2c427233d4a238e7772953a76b3fee4d8d08c7d7 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 3 Nov 2009 20:52:57 +0000
Subject: [PATCH] finish half thunk thought

llvm-svn: 85937
---
 llvm/lib/Transforms/Scalar/SCCP.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/Scalar/SCCP.cpp b/llvm/lib/Transforms/Scalar/SCCP.cpp
index 15b5bb5bc41f..83fcd8434b5c 100644
--- a/llvm/lib/Transforms/Scalar/SCCP.cpp
+++ b/llvm/lib/Transforms/Scalar/SCCP.cpp
@@ -174,7 +174,9 @@ class SCCPSolver : public InstVisitor<SCCPSolver> {
   /// that return multiple values.
   DenseMap<std::pair<Function*, unsigned>, LatticeVal> TrackedMultipleRetVals;
 
-  /// TrackingIncomingArguments - This is the set of functions that are 
+  /// TrackingIncomingArguments - This is the set of functions for whose
+  /// arguments we make optimistic assumptions about and try to prove as
+  /// constants.
   SmallPtrSet<Function*, 16> TrackingIncomingArguments;
   
   /// The reason for two worklists is that overdefined is the lowest state
-- 
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