[PATCH] D130839: [DAG] FoldConstantArithmetic - add initial support for undef elements in bitcasted binop constant folding

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon updated this revision to Diff 448988.
RKSimon added a comment.

Pull out FoldValueWithUndef lambda to match FoldValue helper


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130839/new/

https://reviews.llvm.org/D130839

Files:
  llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  llvm/test/CodeGen/ARM/srem-seteq-illegal-types.ll
  llvm/test/CodeGen/RISCV/srem-seteq-illegal-types.ll
  llvm/test/CodeGen/Thumb2/srem-seteq-illegal-types.ll
  llvm/test/CodeGen/X86/fshl-splat-undef.ll

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