RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-22 10:42:39 +01:00
Code Issues Projects Releases Wiki Activity

Add note about nuking Instruction::neg

Browse Source 
llvm-svn: 146
This commit is contained in:
Chris Lattner 2001-07-07 08:33:39 +00:00
parent 9b17172cdb
commit fb41789296
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
docs/ChrisNotes.txt
View File

@ -1,3 +1,4 @@
* Remove Neg instruction. It is equilivent to sub 0, <v>
* Fix DCE to elminate br <c>, %L1, %L1 so that it can optimize the main of * Fix DCE to elminate br <c>, %L1, %L1 so that it can optimize the main of
fib.ll better. Currently I have to do this to get best results: fib.ll better. Currently I have to do this to get best results:
as < fib.ll | opt -inline -sccp -dce -sccp -dce |dis as < fib.ll | opt -inline -sccp -dce -sccp -dce |dis