- Make CallGraphSCCPass's paragraph about doFinalization refer to
  runOnSCC instead of runOnFunction, since that's what it's about.
- Fix a reference in the FunctionPass paragraph.

llvm-svn: 222222

Late last year r191835 removed a largely unmaintained legacy PGO
infrastructure, but some of the docs were missed. Since these docs are
for things that don't actually exist anymore, they should be removed.

llvm-svn: 210165

Currently, instead of showing up as link, it is rendered as

  ...of FunctionPass <writing-an-llvm-pass-FunctionPass>. The...

PR17733. Patch by Tay Ray Chuan!

llvm-svn: 193698

llvm-svn: 185854

Update docs to say that a FunctionPass should not inspect other functions than the one being processed.
Please let me know if you disagree with this assessment (no one has yet, after asking on llvm-commits and LLVMDev) and I will revert.

llvm-svn: 185848

against the developer policy to include this sort of thing as SVN blame
already captures this in a far more fine-grained way.

llvm-svn: 172109

Patch by Anthony Mykhailenko with small fixes by me.

llvm-svn: 169992