diff options
Diffstat (limited to 'clang/lib/AST/ByteCode/Context.h')
| -rw-r--r-- | clang/lib/AST/ByteCode/Context.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/clang/lib/AST/ByteCode/Context.h b/clang/lib/AST/ByteCode/Context.h index 5898ab5..62ef529 100644 --- a/clang/lib/AST/ByteCode/Context.h +++ b/clang/lib/AST/ByteCode/Context.h @@ -47,7 +47,9 @@ public: ~Context(); /// Checks if a function is a potential constant expression. - bool isPotentialConstantExpr(State &Parent, const FunctionDecl *FnDecl); + bool isPotentialConstantExpr(State &Parent, const FunctionDecl *FD); + void isPotentialConstantExprUnevaluated(State &Parent, const Expr *E, + const FunctionDecl *FD); /// Evaluates a toplevel expression as an rvalue. bool evaluateAsRValue(State &Parent, const Expr *E, APValue &Result); @@ -64,6 +66,10 @@ public: bool evaluateCharRange(State &Parent, const Expr *SizeExpr, const Expr *PtrExpr, std::string &Result); + /// Evalute \param E and if it can be evaluated to a string literal, + /// run strlen() on it. + bool evaluateStrlen(State &Parent, const Expr *E, uint64_t &Result); + /// Returns the AST context. ASTContext &getASTContext() const { return Ctx; } /// Returns the language options. @@ -76,10 +82,10 @@ public: uint32_t getBitWidth(QualType T) const { return Ctx.getIntWidth(T); } /// Classifies a type. - std::optional<PrimType> classify(QualType T) const; + OptPrimType classify(QualType T) const; /// Classifies an expression. - std::optional<PrimType> classify(const Expr *E) const { + OptPrimType classify(const Expr *E) const { assert(E); if (E->isGLValue()) return PT_Ptr; |