================
@@ -67,13 +67,27 @@ class LoanManager {
}
llvm::ArrayRef<Loan> getLoans() const { return AllLoans; }
+ void addPlaceholderLoan(LoanID LID, const ParmVarDecl *PVD) {
+ PlaceholderLoans[LID] = PVD;
+ }
+
+ const llvm::DenseMap<LoanID, const ParmVarDecl *> &
+ getPlaceholderLoans() const {
+ return PlaceholderLoans;
+ }
+
private:
LoanID getNextLoanID() { return NextLoanID++; }
LoanID NextLoanID{0};
/// TODO(opt): Profile and evaluate the usefullness of small buffer
/// optimisation.
llvm::SmallVector<Loan> AllLoans;
+ /// Represents a map of placeholder LoanID to the function parameter.
+ /// Placeholder loans are dummy loans created for each pointer or reference
+ /// parameter to represent a borrow from the function's caller, which the
+ /// analysis tracks to see if it unsafely escapes the function's scope.
+ llvm::DenseMap<LoanID, const ParmVarDecl *> PlaceholderLoans;
----------------
usx95 wrote:
I think we can drop this map after we have moved to different kinds of loan in
the same AllLoans
https://github.com/llvm/llvm-project/pull/169767
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