[PECOFF] Fix /debug option.

/DEBUG option is to make the linker to emit debug information to the resulting
executable. It's not for enable debugging of the linker itself.

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@196040 91177308-0d34-0410-b5e6-96231b3b80d8
Fix a variety of typos in function names and comments

No change in functionality.

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@196053 91177308-0d34-0410-b5e6-96231b3b80d8
Fix "don't" typos missed in previous commit

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@196054 91177308-0d34-0410-b5e6-96231b3b80d8
Update supported compiler list. Patch by Mikael Lyngvig!

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@196055 91177308-0d34-0410-b5e6-96231b3b80d8
Fix "doesnot", "endsup" typos and "lets" grammar issues

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@196056 91177308-0d34-0410-b5e6-96231b3b80d8
Revert "[PECOFF] Fix atom ordinals."

This reverts commit r195852 because LLD seems to create broken executables
with that patch when compiled with MSVC 2013.

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@196078 91177308-0d34-0410-b5e6-96231b3b80d8
[PECOFF] Make /subsystem option parser a separate function.

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@196092 91177308-0d34-0410-b5e6-96231b3b80d8