[PATCH] D71938: [SCCP] Use constant ranges for casts.

[Florian Hahn via Phabricator via llvm-commits]

fhahn created this revision.
fhahn added reviewers: davide, efriedma, mssimpso.
Herald added a subscriber: hiraditya.
Herald added a project: LLVM.
fhahn added a parent revision: D60582: [IPSCCP] Use ValueLatticeElement instead of LatticeVal (NFCI).

For casts with constant range operands, we can use
ConstantRange::castOp.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D71938

Files:
  llvm/lib/Transforms/Scalar/SCCP.cpp
  llvm/test/Transforms/SCCP/ip-ranges-casts.ll

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