[llvm-branch-commits] [clang] [LifetimeSafety] Revamp test suite using unittests (PR #149158)

[Utkarsh Saxena via llvm-branch-commits]

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@@ -828,9 +869,49 @@ void runLifetimeSafetyAnalysis(const DeclContext &DC, const CFG &Cfg,
   ///    blocks; only Decls are visible.  Therefore, loans in a block that
   ///    never reach an Origin associated with a Decl can be safely dropped by
   ///    the analysis.
-  LifetimeFactory Factory;
-  LoanPropagationAnalysis LoanPropagation(Cfg, AC, FactMgr, Factory);
-  LoanPropagation.run();
-  DEBUG_WITH_TYPE("LifetimeLoanPropagation", LoanPropagation.dump());
+  LoanPropagation =
+      std::make_unique<LoanPropagationAnalysis>(Cfg, AC, *FactMgr, *Factory);
+  LoanPropagation->run();
+}
+
+LoanSet LifetimeSafetyAnalysis::getLoansAtPoint(OriginID OID,
+                                                ProgramPoint PP) const {
+  assert(LoanPropagation && "Analysis has not been run.");
+  return LoanPropagation->getLoans(OID, PP);
+}
+
+std::optional<OriginID>
+LifetimeSafetyAnalysis::getOriginIDForDecl(const ValueDecl *D) const {
+  assert(FactMgr && "FactManager not initialized");
+  // This assumes the OriginManager's `get` can find an existing origin.
+  // We might need a `find` method on OriginManager to avoid `getOrCreate` logic
+  // in a const-query context if that becomes an issue.
+  return FactMgr->getOriginMgr().get(*D);
+}
+
+std::vector<LoanID>
+LifetimeSafetyAnalysis::getLoanIDForVar(const VarDecl *VD) const {
+  assert(FactMgr && "FactManager not initialized");
+  std::vector<LoanID> Result;
+  for (const Loan &L : FactMgr->getLoanMgr().getLoans())
+    if (L.Path.D == VD)
+      Result.push_back(L.ID);
+  return Result;
+}
+
+llvm::StringMap<ProgramPoint> LifetimeSafetyAnalysis::getTestPoints() const {
+  assert(FactMgr && "FactManager not initialized");
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usx95 wrote:

Do you mean the assert statement (it is already available only in assert builds).

Maybe you are talking about the getTestPoints() function? 

https://github.com/llvm/llvm-project/pull/149158