From fb41789296957b90bbc0b57e10552e03f7c67149 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 --- docs/ChrisNotes.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/docs/ChrisNotes.txt b/docs/ChrisNotes.txt index 5fd02d5e8a4..d36e6c5b326 100644 --- a/docs/ChrisNotes.txt +++ b/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