[Attributor] Use existing unreachable instead of introducing new ones
authorJohannes Doerfert <jdoerfert@anl.gov>
Wed, 21 Aug 2019 20:56:41 +0000 (20:56 +0000)
committerJohannes Doerfert <jdoerfert@anl.gov>
Wed, 21 Aug 2019 20:56:41 +0000 (20:56 +0000)
commitd410805d578b6425475dd852aac9610522f816e8
tree2481c5c465d505d2bfcacfa2d75e5e5df2c2fbaa
parentda648ab8de3638ff82d6b9349c603b854a0224d6
[Attributor] Use existing unreachable instead of introducing new ones

So far we split the unreachable off and placed a new one, this is not
necessary.

llvm-svn: 369575
llvm/lib/Transforms/IPO/Attributor.cpp
llvm/test/Transforms/FunctionAttrs/liveness.ll