Streamline the mentions of grep and FileCheck in TestingGuide.rst

grep is now only mentioned once in a sentence that explicitly says it's
deprecated. For FileCheck, there's no reason to repeat part of the
documentation that exists in CommandGuide/FileCheck.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172835 91177308-0d34-0410-b5e6-96231b3b80d8
Documentation: remove all mentions of DejaGNU and Tcl

We don't have DejaGNU tests now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172836 91177308-0d34-0410-b5e6-96231b3b80d8
[MC/Mach-O] Implement integrated assembler support for linker options.
 - Also, fixup syntax errors in LangRef and missing newline in the MCAsmStreamer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172837 91177308-0d34-0410-b5e6-96231b3b80d8
[Linker] Kill Linker::LoadObject which is dead, and drop the BitReader dependency again.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172838 91177308-0d34-0410-b5e6-96231b3b80d8
Silence GCC warning about dropping off a non-void function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172839 91177308-0d34-0410-b5e6-96231b3b80d8