[PATCH] D39906: [InstCombine] reassociate loop invariant GEP chains to enable LICM

[Sebastian Pop via Phabricator via llvm-commits]

sebpop updated this revision to Diff 137834.
sebpop retitled this revision from " [InstCombine] Allowing GEP Instructions with loop Invariant operands to combine" to "[InstCombine] reassociate loop invariant GEP chains to enable  LICM".
sebpop edited the summary of this revision.
sebpop added a comment.

Rewrote the patch as suggested by Eli.


https://reviews.llvm.org/D39906

Files:
  llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
  llvm/test/Transforms/InstCombine/gep-combine-loop-invariant.ll
  llvm/test/Transforms/LoopVectorize/X86/masked_load_store.ll
  llvm/test/Transforms/LoopVectorize/consecutive-ptr-uniforms.ll
  llvm/test/Transforms/LoopVectorize/float-induction.ll
  llvm/test/Transforms/LoopVectorize/induction.ll
  llvm/test/Transforms/LoopVectorize/scalar_after_vectorization.ll

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