[PATCH] D59795: [DAGCombine] Improve Lifetime node chains.

[Nirav Dave via Phabricator via llvm-commits]

niravd created this revision.
niravd added a reviewer: courbet.
Herald added a subscriber: hiraditya.
Herald added a project: LLVM.

Improve both start and end lifetime nodes chain dependencies.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D59795

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGAddressAnalysis.cpp
  llvm/test/CodeGen/X86/swap.ll

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