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author | Chris Lattner <sabre@nondot.org> | 2001-07-07 08:33:39 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2001-07-07 08:33:39 +0000 |
commit | 0aa1d5e02f2e07ae0a148ebe2bbc4b5f8a2ee6de (patch) | |
tree | 049dcee81bb3673b76fdbee8f2ead3f17c9ddeea | |
parent | 6475bdfc719464667753b3862a306ee962370ce7 (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.txt | 1 |
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 |