[demangler] Add ItaniumPartialDemangler::isCtorOrDtor
Reviewers: erik.pilkington, ruiu, echristo, pcc
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D47248
llvm-svn: 333159
diff --git a/llvm/lib/Demangle/ItaniumDemangle.cpp b/llvm/lib/Demangle/ItaniumDemangle.cpp
index 4b2bde0..8955c55 100644
--- a/llvm/lib/Demangle/ItaniumDemangle.cpp
+++ b/llvm/lib/Demangle/ItaniumDemangle.cpp
@@ -5264,6 +5264,38 @@
return E->getCVQuals() != QualNone || E->getRefQual() != FrefQualNone;
}
+bool ItaniumPartialDemangler::isCtorOrDtor() const {
+ Node *N = static_cast<Node *>(RootNode);
+ while (N) {
+ switch (N->getKind()) {
+ default:
+ return false;
+ case Node::KCtorDtorName:
+ return true;
+
+ case Node::KAbiTagAttr:
+ N = static_cast<AbiTagAttr *>(N)->Base;
+ break;
+ case Node::KFunctionEncoding:
+ N = static_cast<FunctionEncoding *>(N)->getName();
+ break;
+ case Node::KLocalName:
+ N = static_cast<LocalName *>(N)->Entity;
+ break;
+ case Node::KNameWithTemplateArgs:
+ N = static_cast<NameWithTemplateArgs *>(N)->Name;
+ break;
+ case Node::KNestedName:
+ N = static_cast<NestedName *>(N)->Name;
+ break;
+ case Node::KStdQualifiedName:
+ N = static_cast<StdQualifiedName *>(N)->Child;
+ break;
+ }
+ }
+ return false;
+}
+
bool ItaniumPartialDemangler::isFunction() const {
assert(RootNode != nullptr && "must call partialDemangle()");
return static_cast<Node *>(RootNode)->getKind() == Node::KFunctionEncoding;