From 1eeedaea59c7d6d9f231989c81013c2c0ea10d2a Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 14 Jul 2006 04:07:29 +0000
Subject: [PATCH] Add a note

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29139 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/PowerPC/README.txt | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/Target/PowerPC/README.txt b/lib/Target/PowerPC/README.txt
index ffe979c603d..2c99e02e4e2 100644
--- a/lib/Target/PowerPC/README.txt
+++ b/lib/Target/PowerPC/README.txt
@@ -530,3 +530,12 @@ _foo:
         or r2, r2, r4
         stw r2, 0(r3)
         blr
+
+===-------------------------------------------------------------------------===
+
+On PPC64, this results in a truncate followed by a truncstore.  These should
+be folded together.
+
+unsigned short G;
+void foo(unsigned long H) { G = H; }
+