[PATCH] D153717: [SCCP] Replace valuestate.isConstant with helper isConstant

[luxufan via Phabricator via llvm-commits]

StephenFan updated this revision to Diff 536738.
StephenFan retitled this revision from "[SCCP] replace valuestate.isConstant with helper isConstant" to "[SCCP] Replace valuestate.isConstant with helper isConstant".
StephenFan edited the summary of this revision.
StephenFan added a comment.
Herald added subscribers: nlopes, ormris.

Introduce poison tag to ValueLattice.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D153717/new/

https://reviews.llvm.org/D153717

Files:
  llvm/include/llvm/Analysis/ValueLattice.h
  llvm/lib/Analysis/ValueLattice.cpp
  llvm/lib/Transforms/IPO/SCCP.cpp
  llvm/lib/Transforms/Utils/SCCPSolver.cpp
  llvm/test/Transforms/SCCP/binaryops-range-special-cases.ll
  llvm/test/Transforms/SCCP/ip-ranges-phis.ll
  llvm/test/Transforms/SCCP/overdefined-div.ll
  llvm/test/Transforms/SCCP/ub-shift.ll

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