From 70e90cefd5bb5f03e3b9916e0a3aba81d93979c9 Mon Sep 17 00:00:00 2001
From: Philip Reames <listmail@philipreames.com>
Date: Fri, 16 Jan 2015 23:21:07 +0000
Subject: [PATCH] Update a comment

Be a bit more explicit about the fact that addrspace(1) is not reserved.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226344 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/StatepointExampleGC.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/CodeGen/StatepointExampleGC.cpp b/lib/CodeGen/StatepointExampleGC.cpp
index ed6d0e927f0..67f40c826fa 100644
--- a/lib/CodeGen/StatepointExampleGC.cpp
+++ b/lib/CodeGen/StatepointExampleGC.cpp
@@ -39,7 +39,9 @@ public:
     PointerType *PT = cast<PointerType>(V->getType());
     // For the sake of this example GC, we arbitrarily pick addrspace(1) as our
     // GC managed heap.  We know that a pointer into this heap needs to be
-    // updated and that no other pointer does.
+    // updated and that no other pointer does.  Note that addrspace(1) is used
+    // only as an example, it has no special meaning, and is not reserved for
+    // GC usage.
     return (1 == PT->getAddressSpace());
   }
 };