[PATCH] D105821: [analyzer] [WIP] Model destructor for std::unique_ptr
Deep Majumder via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Tue Jul 20 10:33:19 PDT 2021
RedDocMD updated this revision to Diff 360199.
RedDocMD added a comment.
Retrieving patch
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
@@ -753,10 +753,11 @@
*Call, *this);
ExplodedNodeSet DstInvalidated;
- StmtNodeBuilder Bldr(DstPreCall, DstInvalidated, *currBldrCtx);
- for (ExplodedNodeSet::iterator I = DstPreCall.begin(), E = DstPreCall.end();
- I != E; ++I)
- defaultEvalCall(Bldr, *I, *Call, CallOpts);
+ // StmtNodeBuilder Bldr(DstPreCall, DstInvalidated, *currBldrCtx);
+ // 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 +664,11 @@
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());
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
@@ -269,6 +269,7 @@
CheckerContext &C) const {
ProgramStateRef State = C.getState();
+ Call.dump();
// If any one of the arg is a unique_ptr, then
// we can try this function
@@ -335,6 +336,11 @@
return true;
}
+ if (const auto *DC = dyn_cast<CXXDestructorCall>(&Call)) {
+ llvm::errs() << "Found destructor call\n";
+ return true;
+ }
+
if (!smartptr::isStdSmartPtrCall(Call))
return false;
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