[all-commits] [llvm/llvm-project] 572d5d: [ConstraintElim] Add support for GEPs with multipl...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 572d5d374c98e29214d4a49a03cfc5d33cb15744
      https://github.com/llvm/llvm-project/commit/572d5d374c98e29214d4a49a03cfc5d33cb15744
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2022-10-13 (Thu, 13 Oct 2022)

  Changed paths:
    M llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
    M llvm/test/Transforms/ConstraintElimination/geps-pointers-to-arrays.ll
    M llvm/test/Transforms/ConstraintElimination/geps-pointers-to-structs.ll
    M llvm/test/Transforms/ConstraintElimination/transfer-signed-facts-to-unsigned.ll

  Log Message:
  -----------
  [ConstraintElim] Add support for GEPs with multiple indices.

Lift restriction on GEPs with a single index by iterating over all
indices and joining the {Coefficient, Variable} entries for all indices
together.