[PATCH] D42655: [LivePhysRegs] Fix handling of return instructions.

[Eli Friedman via Phabricator via llvm-commits]

efriedma updated this revision to Diff 132241.
efriedma retitled this revision from "[LivePhysRegs] Fix handling of conditional return instructions." to "[LivePhysRegs] Fix handling of return instructions.".
efriedma edited the summary of this revision.
efriedma added a reviewer: kparzysz.
efriedma added a comment.

Mark all callee-saved regs live in return blocks in addLiveOuts/addLiveOutsNoPristines.  Clean up the code to make the behavior more obvious. Rebase patch against trunk, since the original patch was reverted.  Update summary.


Repository:
  rL LLVM

https://reviews.llvm.org/D42655

Files:
  lib/CodeGen/LivePhysRegs.cpp
  test/CodeGen/ARM/pr25838.ll
  test/CodeGen/Thumb/stm-scavenging.ll

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