[PATCH] D118883: [TypePromotion] Remove signext args support

[Sam Parker via Phabricator via llvm-commits]

samparker created this revision.
samparker added reviewers: dmgreen, craig.topper.
Herald added a subscriber: hiraditya.
samparker requested review of this revision.
Herald added a project: LLVM.

Running alive again on the tests discovered an issue with a signext value, specifically one feeding a phi used by a getelementptr, so I think it's best to disable those values for now.

The patch also includes some unrelated extra tests and fixups to allow alive to verify the pass.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D118883

Files:
  llvm/lib/CodeGen/TypePromotion.cpp
  llvm/test/Transforms/TypePromotion/ARM/casts.ll
  llvm/test/Transforms/TypePromotion/ARM/phis-ret.ll
  llvm/test/Transforms/TypePromotion/ARM/signed.ll
  llvm/test/Transforms/TypePromotion/ARM/wrapping.ll

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