From: Zhongxing Xu <xuzhongxing@gmail.com>
Date: Thu, 25 Feb 2010 07:03:08 +0000 (+0000)
Subject: Add comments.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0024a9af26ca0710b4c5fc292641df29f3530fed;p=clang

Add comments.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97127 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Checker/GRCoreEngine.cpp b/lib/Checker/GRCoreEngine.cpp
index dd1720edfd..17ef1d48f5 100644
--- a/lib/Checker/GRCoreEngine.cpp
+++ b/lib/Checker/GRCoreEngine.cpp
@@ -430,7 +430,9 @@ void GRStmtNodeBuilder::GenerateAutoTransition(ExplodedNode* N) {
 
   // Check if this node entered a callee.
   if (isa<CallEnter>(N->getLocation())) {
-    Eng.WList->Enqueue(N, B, Idx); // Still use the index of the CallExpr.
+    // Still use the index of the CallExpr. It's needed to create the callee
+    // StackFrameContext.
+    Eng.WList->Enqueue(N, B, Idx);
     return;
   }