Update link.
PR17608

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193490 91177308-0d34-0410-b5e6-96231b3b80d8
Update the Python version. And Perl isn't used anymore.
PR17608

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193491 91177308-0d34-0410-b5e6-96231b3b80d8
Update to specify that both metadata and label types aren't proper return types.

PR15447

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193492 91177308-0d34-0410-b5e6-96231b3b80d8
Fix Sphinx warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193493 91177308-0d34-0410-b5e6-96231b3b80d8
Update to current output.
PR14039

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193494 91177308-0d34-0410-b5e6-96231b3b80d8