[PATCH] D22840: Split the store of an int value merged from a pair of smaller values into multiple stores.

[Wei Mi via llvm-commits]

wmi retitled this revision from "[InstCombine] Split int64 store into separate int32 stores " to "Split the store of an int value merged from a pair of smaller values into multiple stores.".
wmi updated this revision to Diff 66359.
wmi added a comment.

Addressed comments from Matt, David, and Chandler.
Two major changes:

1. reimplement the split in DAGCombiner.
2. remove the restriction of int64.


Repository:
  rL LLVM

https://reviews.llvm.org/D22840

Files:
  include/llvm/Target/TargetLowering.h
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  lib/Target/X86/X86ISelLowering.h
  test/Transforms/InstCombine/split-store.ll

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