[PATCH] D140796: [ValueTracking] Improve ComputeNumSignBits to handle Trunc

[Owen Anderson via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGec40c8f6fe84: [ValueTracking] Improve ComputeNumSignBits to handle Trunc (authored by resistor).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140796/new/

https://reviews.llvm.org/D140796

Files:
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/test/Transforms/InstCombine/high-bit-signmask-with-trunc.ll
  llvm/test/Transforms/InstCombine/negated-bitmask.ll
  llvm/test/Transforms/InstCombine/vector-trunc.ll

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