[PATCH] D28075: MergeFunctions: Preserve debug info in thunks, under option -mergefunc-preserve-debug-info

[Anmol P. Paralkar via Phabricator via llvm-commits]

appcs updated this revision to Diff 84419.
appcs added a comment.

- Added documentation to source code on -mergefunc-preserve-debug-info behaviour and noted the difference from the base -mergefunc
- Elaborated & consolidated comments in regards MergeFunctionsPDI for MergeFunctions::writeThunk()
- Made suggested stylistic changes.

Is this OK to commit?

Thanks very much for all the inputs and review feedback.


https://reviews.llvm.org/D28075

Files:
  lib/Transforms/IPO/MergeFunctions.cpp
  test/Transforms/MergeFunc/mergefunc-preserve-debug-info.ll

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