diff options
| -rw-r--r-- | include/clang/AST/Decl.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/clang/AST/Decl.h b/include/clang/AST/Decl.h index 7c042c1816..27a9d75f92 100644 --- a/include/clang/AST/Decl.h +++ b/include/clang/AST/Decl.h @@ -106,6 +106,9 @@ class NamedDecl : public Decl { /// constructor, Objective-C selector, etc.) DeclarationName Name; +private: + NamedDecl *getUnderlyingDeclImpl(); + protected: NamedDecl(Kind DK, DeclContext *DC, SourceLocation L, DeclarationName N) : Decl(DK, DC, L), Name(N) { } @@ -324,12 +327,13 @@ public: /// \brief Looks through UsingDecls and ObjCCompatibleAliasDecls for /// the underlying named decl. NamedDecl *getUnderlyingDecl() { - if (!(this->getKind() == UsingShadow) && - !(this->getKind() == ObjCCompatibleAlias)) + // Fast-path the common case. + if (this->getKind() != UsingShadow && + this->getKind() != ObjCCompatibleAlias) return this; + return getUnderlyingDeclImpl(); } - NamedDecl *getUnderlyingDeclImpl(); const NamedDecl *getUnderlyingDecl() const { return const_cast<NamedDecl*>(this)->getUnderlyingDecl(); } |