[PATCH] D101900: [InstCombine] Fold extractelement + vector GEP with one use

[David Sherwood via Phabricator via llvm-commits]

david-arm updated this revision to Diff 347360.
david-arm added a comment.

- Generalised the optimisation to more than 2 GEP operands with the requirement that only one operand should be a vector.
- Tidied up the tests.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101900/new/

https://reviews.llvm.org/D101900

Files:
  llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
  llvm/test/Transforms/InstCombine/gep-vector-indices.ll
  llvm/test/Transforms/InstCombine/vec_demanded_elts-inseltpoison.ll
  llvm/test/Transforms/InstCombine/vec_demanded_elts.ll
  llvm/test/Transforms/InstCombine/vec_gep_scalar_arg-inseltpoison.ll
  llvm/test/Transforms/InstCombine/vec_gep_scalar_arg.ll

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