Revert "[MLIR] Update Vector To LLVM conversion to be aware of assume_alignment"

This reverts commit 29a50c5864ddab283c1ff38694fb5926ce37b39a.

After LLVM lowering, the original patch incorrectly moved alignment
information across an unconstrained GEP operation.  This is only correct
for some index offsets in the GEP.  It seems that the best approach is,
in fact, to rely on LLVM to propagate information from the llvm.assume()
to users.

Thanks to Thomas Raoux for catching this.

GitOrigin-RevId: 73863648892ee7063c7fd4e658d7614fd721504a
2 files changed
tree: 0b2f205b9f13ad423563e20a197bc127860431c7
  1. cmake/
  2. docs/
  3. examples/
  4. include/
  5. lib/
  6. python/
  7. test/
  8. tools/
  9. unittests/
  10. utils/
  11. .clang-format
  12. .clang-tidy
  13. CMakeLists.txt
  14. LICENSE.TXT
  15. README.md
README.md

Multi-Level Intermediate Representation

See https://mlir.llvm.org/ for more information.