[PATCH] D21498: Load Combine : Load combining for multiple subchains

[River Riddle via llvm-commits]

rriddle created this revision.
rriddle added reviewers: Bigcheese, majnemer.
rriddle added a subscriber: llvm-commits.

Added support for checking the remaining uncombined loads in a load chain to see if they are combinable. i.e the remaining loads that prevent the chain from being a power of 2.

http://reviews.llvm.org/D21498

Files:
  /Users/rriddle/Desktop/llvm/llvm/lib/Transforms/Scalar/LoadCombine.cpp
  /Users/rriddle/Desktop/llvm/llvm/test/Transforms/LoadCombine/load-combine-multiloadchains.ll

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