[PATCH] D39289: [SelectionDAG] Support 'bit preserving' floating points bitcasts on computeKnownBits/ComputeNumSignBits

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon updated this revision to Diff 120586.
RKSimon added a comment.

Drop hasBitPreservingFPLogic


Repository:
  rL LLVM

https://reviews.llvm.org/D39289

Files:
  lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  test/CodeGen/X86/avx512-vec-cmp.ll
  test/CodeGen/X86/bitcast-and-setcc-256.ll
  test/CodeGen/X86/bitcast-and-setcc-512.ll
  test/CodeGen/X86/cast-vsel.ll
  test/CodeGen/X86/combine-fcopysign.ll
  test/CodeGen/X86/machine-cp.ll
  test/CodeGen/X86/vector-compare-results.ll

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