From: Chris Lattner <sabre@nondot.org>
Date: Sun, 5 Feb 2006 05:27:35 +0000 (+0000)
Subject: add a note
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=213845367cb394237cbf10ccfba5a219bbec4781;p=oota-llvm.git

add a note


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25984 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/PowerPC/README.txt b/lib/Target/PowerPC/README.txt
index 46c36cbfe6a..d51776f6232 100644
--- a/lib/Target/PowerPC/README.txt
+++ b/lib/Target/PowerPC/README.txt
@@ -449,3 +449,14 @@ _foo:
         lbz r2, lo16(_a+3)(r2)
         stb r2, 0(r3)
         blr
+
+===-------------------------------------------------------------------------===
+
+We generate really bad code for this:
+
+int f(signed char *a, _Bool b, _Bool c) {
+   signed char t = 0;
+  if (b)  t = *a;
+  if (c)  *a = t;
+}
+