[LiveDebugValues] Delete unneeded copy constructor after D83047
authorFangrui Song <maskray@google.com>
Sat, 22 Aug 2020 17:55:28 +0000 (10:55 -0700)
committerFangrui Song <maskray@google.com>
Sat, 22 Aug 2020 17:55:28 +0000 (10:55 -0700)
commit60bcec4eead73996877c389d439af337f186c3ae
tree4055b4e5e8e0d259d9bf6787aa4b00063f62da3a
parent5d8eedee917de2d39d1c485d07a30f8649bc6866
[LiveDebugValues] Delete unneeded copy constructor after D83047

It will suppress the implicitly-declared copy assignment operator in C++20.
llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp