[lldb] Minor cleanups to ThreadPlan.h (NFC)
authorDave Lee <davelee.com@gmail.com>
Mon, 8 Feb 2021 04:16:48 +0000 (20:16 -0800)
committerDave Lee <davelee.com@gmail.com>
Wed, 10 Feb 2021 21:36:38 +0000 (13:36 -0800)
commit606c3be85d9252c0b9964bf4c799a947e3d16a8f
tree1f1c0594bad7946afb49cd6e915eb46b301edb47
parentdb0d7d0ba9f9d6c03263234beabb1c0b8435a445
[lldb] Minor cleanups to ThreadPlan.h (NFC)

While learning about ThreadPlan, I did a bit of cleanup:

* Remove unused code
* Move functions to protected where applicable
* Remove virtual for functions that are not overridden

Differential Revision: https://reviews.llvm.org/D96277
lldb/include/lldb/Target/ThreadPlan.h
lldb/source/Target/ThreadPlan.cpp