From: Chris Lattner <sabre@nondot.org>
Date: Sun, 23 Oct 2005 21:44:59 +0000 (+0000)
Subject: add a note that Nate mentioned last week
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ffff6175ef7e034841afea3f53b8d6314aa2f9ab;p=oota-llvm.git

add a note that Nate mentioned last week


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23898 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt
index 31a36b9cfc5..354439bfdb0 100644
--- a/lib/Target/X86/README.txt
+++ b/lib/Target/X86/README.txt
@@ -68,3 +68,8 @@ http://gcc.gnu.org/ml/gcc-patches/2004-09/msg01136.html
 
 Another useful one would be  ~0ULL >> X and ~0ULL << X.
 
+//===---------------------------------------------------------------------===//
+
+Should support emission of the bswap instruction, probably by adding a new
+DAG node for byte swapping.  Also useful on PPC which has byte-swapping loads.
+