From c0e48c6c58a13ded933063a983ffc8df677008f8 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 5 Feb 2006 05:27:35 +0000 Subject: add a note llvm-svn: 25984 --- llvm/lib/Target/PowerPC/README.txt | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'llvm/lib') diff --git a/llvm/lib/Target/PowerPC/README.txt b/llvm/lib/Target/PowerPC/README.txt index 46c36cbfe6a..d51776f6232 100644 --- a/llvm/lib/Target/PowerPC/README.txt +++ b/llvm/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; +} + -- cgit v1.2.3