[PATCH] D105821: [analyzer] [WIP] Model destructor for std::unique_ptr

[Deep Majumder via Phabricator via cfe-commits]

RedDocMD updated this revision to Diff 358998.
RedDocMD added a comment.

Removed one bug, many more to go


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D105821/new/

https://reviews.llvm.org/D105821

Files:
  clang/lib/StaticAnalyzer/Checkers/SmartPtrModeling.cpp
  clang/lib/StaticAnalyzer/Core/CheckerManager.cpp
  clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp


Index: clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp
===================================================================
--- clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp
+++ clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp
@@ -19,6 +19,7 @@
 #include "clang/StaticAnalyzer/Core/CheckerManager.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/AnalysisManager.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h"
+#include "llvm/Support/raw_ostream.h"
 
 using namespace clang;
 using namespace ento;
@@ -754,9 +755,10 @@
 
   ExplodedNodeSet DstInvalidated;
   StmtNodeBuilder Bldr(DstPreCall, DstInvalidated, *currBldrCtx);
-  for (ExplodedNodeSet::iterator I = DstPreCall.begin(), E = DstPreCall.end();
-       I != E; ++I)
-    defaultEvalCall(Bldr, *I, *Call, CallOpts);
+  // for (ExplodedNodeSet::iterator I = DstPreCall.begin(), E = DstPreCall.end();
+  //      I != E; ++I)
+  //   defaultEvalCall(Bldr, *I, *Call, CallOpts);
+  getCheckerManager().runCheckersForEvalCall(DstInvalidated, DstPreCall, *Call, *this, CallOpts);
 
   getCheckerManager().runCheckersForPostCall(Dst, DstInvalidated,
                                              *Call, *this);
Index: clang/lib/StaticAnalyzer/Core/CheckerManager.cpp
===================================================================
--- clang/lib/StaticAnalyzer/Core/CheckerManager.cpp
+++ clang/lib/StaticAnalyzer/Core/CheckerManager.cpp
@@ -664,14 +664,13 @@
     for (const auto &EvalCallChecker : EvalCallCheckers) {
       // TODO: Support the situation when the call doesn't correspond
       // to any Expr.
-      ProgramPoint L = ProgramPoint::getProgramPoint(
-          Call.getOriginExpr(), ProgramPoint::PostStmtKind,
-          Pred->getLocationContext(), EvalCallChecker.Checker);
       bool evaluated = false;
       { // CheckerContext generates transitions(populates checkDest) on
         // destruction, so introduce the scope to make sure it gets properly
         // populated.
-        CheckerContext C(B, Eng, Pred, L);
+        CheckerContext C(B, Eng, Pred, Call.getProgramPoint());
+        Call.getProgramPoint().dump();
+        llvm::errs() << "\n";
         evaluated = EvalCallChecker(Call, C);
       }
       assert(!(evaluated && anyEvaluated)
Index: clang/lib/StaticAnalyzer/Checkers/SmartPtrModeling.cpp
===================================================================
--- clang/lib/StaticAnalyzer/Checkers/SmartPtrModeling.cpp
+++ clang/lib/StaticAnalyzer/Checkers/SmartPtrModeling.cpp
@@ -177,7 +177,9 @@
 
 bool SmartPtrModeling::evalCall(const CallEvent &Call,
                                 CheckerContext &C) const {
+
   ProgramStateRef State = C.getState();
+  Call.dump();
   if (!smartptr::isStdSmartPtrCall(Call))
     return false;
 
@@ -261,6 +263,11 @@
     return true;
   }
 
+  if (const auto *DC = dyn_cast<CXXDestructorCall>(&Call)) {
+    llvm::errs() << "Wohoo\n";
+    return true;
+  }
+
   if (handleAssignOp(Call, C))
     return true;
 


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