[PATCH] D47883: [InstSimplify] shl nuw C, %x -> C iff signbit is set on C.

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri updated this revision to Diff 150351.
lebedev.ri added a comment.

Rebased, NFC.


Repository:
  rL LLVM

https://reviews.llvm.org/D47883

Files:
  lib/Analysis/InstructionSimplify.cpp
  test/Transforms/InstCombine/set-lowbits-mask-canonicalize.ll
  test/Transforms/InstSimplify/constantfold-shl-nuw-C-to-C.ll

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