From 02bee85a70c32d51542e1da1d0569903f943dd96 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Fri, 28 Mar 2008 06:34:23 +0000
Subject: [PATCH] New entry.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48908 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/README.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/CodeGen/README.txt b/lib/CodeGen/README.txt
index 33e207ff8c8..f7975fea6d1 100644
--- a/lib/CodeGen/README.txt
+++ b/lib/CodeGen/README.txt
@@ -199,3 +199,5 @@ effects).  Once this is in place, it would be even better to have tblgen
 synthesize the various copy insertion/inspection methods in TargetInstrInfo.
 
 //===---------------------------------------------------------------------===//
+
+Avoid issuing copies of TargetInstrInfo::implicit_def.