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Add note about nuking Instruction::neg

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llvm-svn: 146
This commit is contained in:
Chris Lattner 2001-07-07 08:33:39 +00:00
parent e325a04f5e
commit 54292f3557
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llvm/docs/ChrisNotes.txt
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@ -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
fib.ll better. Currently I have to do this to get best results:
as < fib.ll | opt -inline -sccp -dce -sccp -dce |dis