From: Bill Wendling <isanbard@gmail.com>
Date: Thu, 29 Jan 2009 23:19:43 +0000 (+0000)
Subject: Explain why this is here.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=ca6418308ca768dd2c83cea2d6e5e4063c8ef4c7;p=oota-llvm.git

Explain why this is here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63342 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp
index ace15e5180d..773b06aa394 100644
--- a/utils/TableGen/DAGISelEmitter.cpp
+++ b/utils/TableGen/DAGISelEmitter.cpp
@@ -1060,6 +1060,7 @@ public:
       std::string Code = "Opc" + utostr(OpcNo);
 
       if (!isRoot || (InputHasChain && !NodeHasChain))
+        // For call to "getTargetNode()".
         Code += ", N.getDebugLoc()";
 
       emitOpcode(II.Namespace + "::" + II.TheDef->getName());