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Diffstat (limited to 'clang/lib/AST/ByteCode/Context.h')
-rw-r--r--clang/lib/AST/ByteCode/Context.h12
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;