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from a6200937523 [globalisel][tablegen] Fix vector element size new d0cf26e4430 Rename WeakVH to WeakTrackingVH; NFC new 147a8edb1b5 Add a new WeakVH value handle; NFC new a7ff6d36af4 Use WeakVH instead of WeakTrackingVH in AliasSetTracker's U [...] new 86197951a03 [LV] Handle external uses of floating-point induction variables

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Summary of changes: docs/ProgrammersManual.rst | 6 +- 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 | 69 ++++++++++++++++------ 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 | 8 +-- lib/Analysis/ScalarEvolutionExpander.cpp | 7 ++- lib/Bitcode/Reader/ValueList.cpp | 2 +- lib/Bitcode/Reader/ValueList.h | 2 +- lib/CodeGen/CodeGenPrepare.cpp | 10 ++-- lib/IR/Value.cpp | 23 +++++--- 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/LoopIdiomRecognize.cpp | 2 +- lib/Transforms/Scalar/LoopSimplifyCFG.cpp | 2 +- lib/Transforms/Scalar/LoopStrengthReduce.cpp | 53 +++++++---------- lib/Transforms/Scalar/LoopUnswitch.cpp | 10 ++-- lib/Transforms/Scalar/NaryReassociate.cpp | 12 ++-- 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/LoopVectorize.cpp | 8 ++- lib/Transforms/Vectorize/SLPVectorizer.cpp | 28 +++++---- test/Analysis/AliasSet/unknown-inst-tracking.ll | 25 ++++++++ .../LoopVectorize/X86/float-induction-x86.ll | 63 ++++++++++++++++++++ unittests/IR/ValueHandleTest.cpp | 54 +++++++++++------ 42 files changed, 345 insertions(+), 209 deletions(-) create mode 100644 test/Analysis/AliasSet/unknown-inst-tracking.ll