Consider describing bugpoint bug reproduction minimization process in book

[dylanmckay]

No description provided.

[shepmaster]

This content can start with the stuff from the old wiki

[stappersg]

Today I Learned: bugpoint is a tool from the LLVM universum and aids debugging LLVM errors.

$ apt-file search bugpoint
llvm: /usr/bin/bugpoint                   
llvm-11: /usr/bin/bugpoint-11
llvm-11: /usr/lib/llvm-11/bin/bugpoint
llvm-11-doc: /usr/share/doc/llvm-11-doc/html/CommandGuide/bugpoint.html
llvm-11-doc: /usr/share/doc/llvm-11-doc/html/_sources/CommandGuide/bugpoint.rst.txt
llvm-12: /usr/bin/bugpoint-12
   ...
llvm-14-doc: /usr/share/doc/llvm-14-doc/html/_sources/CommandGuide/bugpoint.rst.txt
llvm-15: /usr/bin/bugpoint-15
llvm-15: /usr/lib/llvm-15/bin/bugpoint
llvm-15: /usr/share/man/man1/bugpoint-15.1.gz
llvm-15-doc: /usr/share/doc/llvm-15-doc/html/CommandGuide/bugpoint.html
llvm-15-doc: /usr/share/doc/llvm-15-doc/html/_sources/CommandGuide/bugpoint.rst.txt
$