[PATCH] D32784: [KnownBits] Add zext, sext, and trunc methods to KnownBits

[Craig Topper via Phabricator via llvm-commits]

craig.topper created this revision.

This patch adds zext, sext, and trunc methods to KnownBits and uses them where possible.


https://reviews.llvm.org/D32784

Files:
  include/llvm/Support/KnownBits.h
  lib/Analysis/ValueTracking.cpp
  lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
  lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  lib/CodeGen/SelectionDAG/TargetLowering.cpp
  lib/Target/X86/X86ISelLowering.cpp
  lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp

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