[PATCH] D42505: [X86] Improve Load-Op-Store fusion.

[Nirav Dave via Phabricator via llvm-commits]

niravd created this revision.
niravd added reviewers: craig.topper, RKSimon, hfinkel, jyknight.
Herald added a subscriber: hiraditya.

Improve X86's load-op-store fusion cycle creation check.

Extracted from https://reviews.llvm.org/D41293.


Repository:
  rL LLVM

https://reviews.llvm.org/D42505

Files:
  llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
  llvm/test/CodeGen/X86/i256-add.ll
  llvm/test/CodeGen/X86/load-op-store-fusion.ll

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