commit | e29578afd514e1d32a83f6a640354132113bc9ef | [log] [tgz] |
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author | Nick Lewycky <nicholas@mxc.ca> | Thu Sep 20 00:48:36 2007 +0000 |
committer | Nick Lewycky <nicholas@mxc.ca> | Thu Sep 20 00:48:36 2007 +0000 |
tree | dc55eb3066f65c3209bd917fd521cda7378a2fbe | |
parent | 17207ddf38b92245d6eda9e58cf9bf75f2a88e80 [diff] |
Fix optimization. %x = sub %x, %y does not imply that %y is zero. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42157 91177308-0d34-0410-b5e6-96231b3b80d8