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from 94499981f91 [WebAssembly] Fix use of SDNodeFlags after API change in r301803 new 399b4d037da Rename WeakVH to WeakTrackingVH; NFC new 41673c62ece Add a new WeakVH value handle; NFC new 2602782e164 Use WeakVH instead of WeakTrackingVH in AliasSetTracker's U [...] new 7da1589b905 Take indirect branch into account as well when folding.

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Summary of changes: include/llvm/Analysis/AssumptionCache.h | 14 ++-- include/llvm/Analysis/CGSCCPassManager.h | 8 +-- include/llvm/Analysis/CallGraph.h | 2 +- include/llvm/Analysis/IVUsers.h | 2 +- include/llvm/Analysis/MemoryBuiltins.h | 2 +- include/llvm/Analysis/ScalarEvolutionExpander.h | 2 +- include/llvm/IR/ValueHandle.h | 76 ++++++++++++++++------ include/llvm/Transforms/Scalar/NaryReassociate.h | 2 +- include/llvm/Transforms/Utils/Cloning.h | 4 +- include/llvm/Transforms/Utils/SimplifyIndVar.h | 4 +- include/llvm/Transforms/Utils/ValueMapper.h | 2 +- include/llvm/Transforms/Vectorize/SLPVectorizer.h | 6 +- lib/Analysis/AssumptionCache.cpp | 7 +- lib/Analysis/CallGraphSCCPass.cpp | 5 +- lib/Analysis/ScalarEvolutionExpander.cpp | 7 +- lib/Bitcode/Reader/ValueList.cpp | 2 +- lib/Bitcode/Reader/ValueList.h | 2 +- lib/CodeGen/CodeGenPrepare.cpp | 9 +-- lib/IR/Value.cpp | 13 ++-- lib/Target/AMDGPU/SIAnnotateControlFlow.cpp | 18 ++--- lib/Target/XCore/XCoreLowerThreadLocal.cpp | 10 +-- lib/Transforms/IPO/GlobalOpt.cpp | 2 +- lib/Transforms/IPO/MergeFunctions.cpp | 20 +++--- .../InstCombine/InstructionCombining.cpp | 8 +-- lib/Transforms/Scalar/IndVarSimplify.cpp | 31 ++++----- lib/Transforms/Scalar/InferAddressSpaces.cpp | 22 +++---- lib/Transforms/Scalar/JumpThreading.cpp | 16 +++-- lib/Transforms/Scalar/LoopIdiomRecognize.cpp | 2 +- lib/Transforms/Scalar/LoopSimplifyCFG.cpp | 2 +- lib/Transforms/Scalar/LoopStrengthReduce.cpp | 53 ++++++--------- lib/Transforms/Scalar/LoopUnswitch.cpp | 5 +- lib/Transforms/Scalar/NaryReassociate.cpp | 10 +-- lib/Transforms/Scalar/Reassociate.cpp | 4 +- lib/Transforms/Utils/BasicBlockUtils.cpp | 4 +- lib/Transforms/Utils/CloneFunction.cpp | 4 +- lib/Transforms/Utils/Local.cpp | 4 +- lib/Transforms/Utils/LoopUnroll.cpp | 2 +- lib/Transforms/Utils/SimplifyIndVar.cpp | 8 +-- lib/Transforms/Vectorize/SLPVectorizer.cpp | 27 ++++---- test/Analysis/AliasSet/unknown-inst-tracking.ll | 25 +++++++ test/Transforms/JumpThreading/fold-not-thread.ll | 54 +++++++++++++++ unittests/IR/ValueHandleTest.cpp | 54 ++++++++++----- 42 files changed, 344 insertions(+), 210 deletions(-) create mode 100644 test/Analysis/AliasSet/unknown-inst-tracking.ll