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[InstCombine] Add test case demonstrating missed opportunities for removing add/sub...
authorCraig Topper <craig.topper@gmail.com>
Fri, 31 Mar 2017 21:08:37 +0000 (21:08 +0000)
committerCraig Topper <craig.topper@gmail.com>
Fri, 31 Mar 2017 21:08:37 +0000 (21:08 +0000)
commitcba91e6d224e8dc2e80d4c2d792324c76a57b626
tree1282433f825335aeae2d1cd20f68726328fbaaf3tree | snapshot
parent9a9ab69f8503764ed73e2f99701f2ca63029f1cccommit | diff
[InstCombine] Add test case demonstrating missed opportunities for removing add/sub when the LSBs of one input are known to be 0 and MSBs of the output aren't consumed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@299263 91177308-0d34-0410-b5e6-96231b3b80d8
test/Transforms/InstCombine/and2.ll diff | blob | history
external/llvm
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