From 7d9f51f4b5e594c9c72717888a68c0c8a2f1267b Mon Sep 17 00:00:00 2001 From: Benjamin Kramer Date: Thu, 6 Jan 2011 13:19:46 +0000 Subject: [PATCH] EarlyCSE does this now (and GVN always did it). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122960 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/README.txt | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/lib/Target/README.txt b/lib/Target/README.txt index d83cd8bb963..29bd10949e5 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -2009,17 +2009,6 @@ entry: //===---------------------------------------------------------------------===// -This compare could fold to false: - -define i1 @g(i32 a) nounwind readnone { - %add = shl i32 %a, 1 - %mul = shl i32 %a, 1 - %cmp = icmp ugt i32 %add, %mul - ret i1 %cmp -} - -//===---------------------------------------------------------------------===// - This code (from Benchmarks/Dhrystone/dry.c): define i32 @Func1(i32, i32) nounwind readnone optsize ssp {