[PATCH] D83952: [SCCP] Add range metadata to call sites with known return ranges.

[Florian Hahn via Phabricator via llvm-commits]

fhahn created this revision.
fhahn added reviewers: efriedma, davide, nikic.
Herald added a subscriber: hiraditya.
Herald added a project: LLVM.

If we inferred a range for the function return value, we can add !range
at all call-sites of the function, if the range does not include undef.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D83952

Files:
  llvm/lib/Transforms/Scalar/SCCP.cpp
  llvm/test/Transforms/SCCP/ip-add-range-to-call.ll

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