From 54292f3557f246e9088e25a95f4ed096e5a4957b Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 7 Jul 2001 08:33:39 +0000 Subject: [PATCH] Add note about nuking Instruction::neg llvm-svn: 146 --- llvm/docs/ChrisNotes.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/llvm/docs/ChrisNotes.txt b/llvm/docs/ChrisNotes.txt index 5fd02d5e8a45..d36e6c5b3263 100644 --- a/llvm/docs/ChrisNotes.txt +++ b/llvm/docs/ChrisNotes.txt @@ -1,3 +1,4 @@ +* Remove Neg instruction. It is equilivent to sub 0, * Fix DCE to elminate br , %L1, %L1 so that it can optimize the main of fib.ll better. Currently I have to do this to get best results: as < fib.ll | opt -inline -sccp -dce -sccp -dce |dis