rdar://problem/11535045
authorJohnny Chen <johnny.chen@apple.com>
Sat, 26 May 2012 00:32:39 +0000 (00:32 +0000)
committerJohnny Chen <johnny.chen@apple.com>
Sat, 26 May 2012 00:32:39 +0000 (00:32 +0000)
commitca7835c685ca98909666ae8094737163a6f8734b
tree318e3c0f06e664b3930c3bc4c56ac392480a08a4
parentde22182b339a8746221ab09f67f1b39b5912e109
rdar://problem/11535045

Make 'help arch' return the list of supported architectures.
Add a convenience method StringList::Join(const char *separator) which is called from the help function for 'arch'.
Also add a simple test case.

llvm-svn: 157507
lldb/include/lldb/Core/StringList.h
lldb/source/Core/StringList.cpp
lldb/source/Interpreter/CommandObject.cpp
lldb/test/help/TestHelp.py