[all-commits] [llvm/llvm-project] 9b3c2a: [ValueTracking] Use assume's noundef operand bundle

[Juneyoung Lee via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 9b3c2a72e4cb3b0ae27f87064c11f728452b2af9
      https://github.com/llvm/llvm-project/commit/9b3c2a72e4cb3b0ae27f87064c11f728452b2af9
  Author: Juneyoung Lee <aqjune at gmail.com>
  Date:   2020-10-14 (Wed, 14 Oct 2020)

  Changed paths:
    M llvm/include/llvm/Analysis/ValueTracking.h
    M llvm/lib/Analysis/InstructionSimplify.cpp
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/lib/Transforms/IPO/AttributorAttributes.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
    M llvm/lib/Transforms/Scalar/DivRemPairs.cpp
    M llvm/lib/Transforms/Scalar/JumpThreading.cpp
    M llvm/lib/Transforms/Scalar/SCCP.cpp
    M llvm/lib/Transforms/Utils/AssumeBundleBuilder.cpp
    M llvm/lib/Transforms/Utils/CanonicalizeFreezeInLoops.cpp
    M llvm/test/Transforms/Inline/arg-attr-propagation.ll
    M llvm/unittests/Analysis/ValueTrackingTest.cpp

  Log Message:
  -----------
  [ValueTracking] Use assume's noundef operand bundle

This patch updates `isGuaranteedNotToBeUndefOrPoison` to use `llvm.assume`'s `noundef` operand bundle.

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D89219