sgatev added inline comments.

================
Comment at: clang/include/clang/Analysis/FlowSensitive/Solver.h:39
+  ///  All elements in `Vals` must be non-null.
+  virtual Result solve(llvm::DenseSet<BoolValue *> Vals) = 0;
+};
----------------
ymandel wrote:
> Which `Result` is expected if the `Solver` gives up, assuming that's allowed 
> in this API.
Added a `TimedOut` result for such cases.


================
Comment at: clang/lib/Analysis/FlowSensitive/WatchedLiteralsSolver.cpp:373
+
+  Solver::Result solve() && {
+    size_t I = 0;
----------------
ymandel wrote:
> Why this constraint?
That's because `solve` must be called at most once for 
`WatchedLiteralsSolverImpl` - it initializes its data structures in the 
constructor and then mutates them in `solve`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D120289/new/

https://reviews.llvm.org/D120289

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