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[InstCombine] Simplify isKnownNegation
authorFangrui Song <maskray@google.com>
Thu, 12 Jul 2018 22:56:23 +0000 (22:56 +0000)
committerFangrui Song <maskray@google.com>
Thu, 12 Jul 2018 22:56:23 +0000 (22:56 +0000)
commit07757b9f4ce5b9729af6d920a6794f40112f8807
tree15dc71b40e198d44a083fdc28a8cb6b03815be82
parent9bd050eb9372a57228e48a4e45aef0998afb52ac
[InstCombine] Simplify isKnownNegation

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@336957 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ValueTracking.cpp