[all-commits] [llvm/llvm-project] c0b1af: [lldb] Return Unwinder& from Thread::GetUnwinder

[Pavel Labath via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: c0b1af6878444f075a17d87f523bc6be3343db35
      https://github.com/llvm/llvm-project/commit/c0b1af6878444f075a17d87f523bc6be3343db35
  Author: Pavel Labath <pavel at labath.sk>
  Date:   2020-03-09 (Mon, 09 Mar 2020)

  Changed paths:
    M lldb/include/lldb/Target/StackFrameList.h
    M lldb/include/lldb/Target/Thread.h
    M lldb/source/Plugins/Process/Utility/ThreadMemory.cpp
    M lldb/source/Plugins/Process/elf-core/ThreadElfCore.cpp
    M lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.cpp
    M lldb/source/Plugins/Process/mach-core/ThreadMachCore.cpp
    M lldb/source/Target/StackFrameList.cpp
    M lldb/source/Target/Thread.cpp

  Log Message:
  -----------
  [lldb] Return Unwinder& from Thread::GetUnwinder

The function always returns a valid object. Let the return type reflect
that, and remove some null checks.