From: Zhongxing Xu <xuzhongxing@gmail.com>
Date: Thu, 4 Dec 2008 01:12:41 +0000 (+0000)
Subject: Add comments.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0b242ecdd5755e8662386b528aa0a5153ec0121b;p=clang

Add comments.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60516 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/RegionStore.cpp b/lib/Analysis/RegionStore.cpp
index 9753b914f2..006b613528 100644
--- a/lib/Analysis/RegionStore.cpp
+++ b/lib/Analysis/RegionStore.cpp
@@ -148,7 +148,13 @@ private:
   Store BindStructToVal(Store store, const TypedRegion* BaseR, SVal V);
   Store BindStructToSymVal(Store store, const TypedRegion* BaseR);
 
+  /// Retrieve the values in a struct and return a CompoundVal, used when doing
+  /// struct copy: 
+  /// struct s x, y; 
+  /// x = y;
+  /// y's value is retrieved by this method.
   SVal RetrieveStruct(Store store, const TypedRegion* R);
+
   Store BindStruct(Store store, const TypedRegion* R, SVal V);
 
   // Utility methods.