[PATCH] D26149: [DAGCombiner] Match load by bytes idiom and fold it into a single load

[Artur Pilipenko via Phabricator via llvm-commits]

apilipenko updated this revision to Diff 80276.
apilipenko added a comment.

Analyze the pattern byte by byte.


https://reviews.llvm.org/D26149

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  test/CodeGen/ARM/load-combine-big-endian.ll
  test/CodeGen/ARM/load-combine.ll
  test/CodeGen/X86/load-combine.ll

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