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authorChris Lattner <sabre@nondot.org>2001-07-07 08:33:39 +0000
committerChris Lattner <sabre@nondot.org>2001-07-07 08:33:39 +0000
commit0aa1d5e02f2e07ae0a148ebe2bbc4b5f8a2ee6de (patch)
tree049dcee81bb3673b76fdbee8f2ead3f17c9ddeea
parent6475bdfc719464667753b3862a306ee962370ce7 (diff)
Add note about nuking Instruction::neg
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--docs/ChrisNotes.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/docs/ChrisNotes.txt b/docs/ChrisNotes.txt
index 5fd02d5e8a..d36e6c5b32 100644
--- a/docs/ChrisNotes.txt
+++ b/docs/ChrisNotes.txt
@@ -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