+ /// @brief True if the ABI mandates (or the user requested) that this
+ /// function be in a unwind table.
+ bool hasUWTable() const {
+ return hasFnAttr(Attribute::UWTable);
+ }
+ void setHasUWTable(bool HasUWTable = true) {
+ if (HasUWTable)
+ addFnAttr(Attribute::UWTable);
+ else
+ removeFnAttr(Attribute::UWTable);
+ }
+
+ /// @brief True if this function needs an unwind table.
+ bool needsUnwindTableEntry() const {
+ return hasUWTable() || !doesNotThrow();
+ }
+