From f42f516984e03114d4c494849216ebe48cbc935a Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Sat, 4 Mar 2006 07:49:50 +0000
Subject: [PATCH] Add an entry

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26520 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/README.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt
index c85477c1a68..e1bceb1b8f7 100644
--- a/lib/Target/X86/README.txt
+++ b/lib/Target/X86/README.txt
@@ -533,3 +533,8 @@ as opposed to what llc is currently generating:
 	imull $9, 4(%esp), %eax
 
 Currently the load folding imull has a higher complexity than the LEA32 pattern.
+
+//===---------------------------------------------------------------------===//
+
+Lower memcpy / memset to a series of SSE 128 bit move instructions when it's
+feasible.