From 7a638a8c7eba4847bdbce0f25704954eee92a92d Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Wed, 5 Nov 2008 17:16:24 +0000
Subject: [PATCH] Reintroduce a comment that was removed with the
 AddToISelQueue changes.

llvm-svn: 58760
---
 llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index c839121c33b0..53d2da17b9ef 100644
--- a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -1069,6 +1069,7 @@ SDNode *PPCDAGToDAGISel::Select(SDValue Op) {
     return CurDAG->SelectNodeTo(N, SelectCCOp, N->getValueType(0), Ops, 4);
   }
   case PPCISD::COND_BRANCH: {
+    // Op #0 is the Chain.
     // Op #1 is the PPC::PRED_* number.
     // Op #2 is the CR#
     // Op #3 is the Dest MBB