[PATCH] D11032: [PM] Enable registration of out-of-tree or plugin passes

[hfinkel at anl.gov]

hfinkel added a subscriber: hfinkel.
hfinkel added a comment.

> PassBuilder will first consult the list of installed hooks before it looks at the builtin passes. This way, external passes are able to steal the name of a builtin pass.


Does the original pass still run? Why not give the hook the ability to insert a new pass somewhere into the pipeline (perhaps by being able to examine the current pipeline configuration and modifying it)?


Repository:
  rL LLVM

http://reviews.llvm.org/D11032