[PATCH] D79145: Allow gep (select) combine with non-constant operands

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec created this revision.
rampitec added reviewers: arsenm, john.brawn, spatel.
Herald added subscribers: hiraditya, wdng.
Herald added a project: LLVM.

This transformation then allows SROA to eliminate allocas
whose address is being selected.


https://reviews.llvm.org/D79145

Files:
  llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
  llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
  llvm/test/Transforms/InstCombine/getelementptr.ll
  llvm/test/Transforms/SROA/select-gep.ll

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