From eb1dc98aa7a2d9411c9dd4cd194fd484ed20d1ba Mon Sep 17 00:00:00 2001 From: Eli Friedman Date: Wed, 16 Feb 2011 07:41:19 +0000 Subject: [PATCH] Remove outdated README entry. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125660 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/README.txt | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 73629268751..5aa29782afd 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -733,18 +733,6 @@ codegen badness or something else (haven't investigated). //===---------------------------------------------------------------------===// -We miss some instcombines for stuff like this: -void bar (void); -void foo (unsigned int a) { - /* This one is equivalent to a >= (3 << 2). */ - if ((a >> 2) >= 3) - bar (); -} - -A few other related ones are in GCC PR14753. - -//===---------------------------------------------------------------------===// - Divisibility by constant can be simplified (according to GCC PR12849) from being a mulhi to being a mul lo (cheaper). Testcase: -- 2.34.1