[PATCH] D115740: [clang][dataflow] Add simplistic constant-propagation analysis.

[Yitzhak Mandelbaum via Phabricator via cfe-commits]

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fix potential null pointer deref.


ymandel added a comment.

Reworks analysis to use bottom, fixes two small bugs in testing framework.


ymandel added a comment.

revised bottom representation and updated tests


Adds a very simple constant-propagation analysis for demo and testing purposes.

Also, fixes two (small) bugs in the testing framework code.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D115740

Files:
  clang/unittests/Analysis/FlowSensitive/CMakeLists.txt
  clang/unittests/Analysis/FlowSensitive/ConstantPropagation.cpp
  clang/unittests/Analysis/FlowSensitive/ConstantPropagation.h
  clang/unittests/Analysis/FlowSensitive/ConstantPropagationTest.cpp
  clang/unittests/Analysis/FlowSensitive/TestingSupport.h

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