[PATCH] D29865: [PDSE] Add a no-op pass.

[bryant via Phabricator via llvm-commits]

bryant updated this revision to Diff 88273.
bryant added a comment.

- Insert PDSE.cpp into the right place in CMakeLists.txt.
- Add copyright headers to impl and header files.
- Re-worded file-level summary a bit.
- `-print-pdse` is now `-print-frg` because that makes a bit more sense.
- Explain why BreakCriticalEdges is required.


Repository:
  rL LLVM

https://reviews.llvm.org/D29865

Files:
  include/llvm/InitializePasses.h
  include/llvm/Transforms/Scalar/PDSE.h
  lib/Passes/PassBuilder.cpp
  lib/Passes/PassRegistry.def
  lib/Transforms/Scalar/CMakeLists.txt
  lib/Transforms/Scalar/PDSE.cpp
  lib/Transforms/Scalar/Scalar.cpp

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