[PATCH] D111159: [UnknownProvenance] Introduce UnknownProvenance constant

[Jeroen Dobbelaere via Phabricator via llvm-commits]

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The `UnknownProvenance` indicates that the provenance can be any object. This must only be used in the ptr_provenance path of a pointer.


https://reviews.llvm.org/D111159

Files:
  llvm/include/llvm-c/Core.h
  llvm/include/llvm/IR/Constants.h
  llvm/include/llvm/IR/Value.def
  llvm/lib/IR/Constants.cpp
  llvm/lib/IR/LLVMContextImpl.cpp
  llvm/lib/IR/LLVMContextImpl.h

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