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| author | Anders Carlsson <andersca@mac.com> | 2010-06-04 01:40:08 +0000 |
|---|---|---|
| committer | Anders Carlsson <andersca@mac.com> | 2010-06-04 01:40:08 +0000 |
| commit | 1c4c397c581ad7106fc911fc4592c7aca163b5bc (patch) | |
| tree | 327a11cb475002024661211a26052d80ce92aca9 /lib/AST/CXXInheritance.cpp | |
| parent | 5d55376106f1aeabfab0bcd7e0167db904409a06 (diff) | |
Add a short circuit in isVirtuallyDerivedFrom.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105457 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/CXXInheritance.cpp')
| -rw-r--r-- | lib/AST/CXXInheritance.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/AST/CXXInheritance.cpp b/lib/AST/CXXInheritance.cpp index bdba01402c..c563c37d58 100644 --- a/lib/AST/CXXInheritance.cpp +++ b/lib/AST/CXXInheritance.cpp @@ -90,6 +90,9 @@ bool CXXRecordDecl::isDerivedFrom(CXXRecordDecl *Base, CXXBasePaths &Paths) cons } bool CXXRecordDecl::isVirtuallyDerivedFrom(CXXRecordDecl *Base) const { + if (!getNumVBases()) + return false; + CXXBasePaths Paths(/*FindAmbiguities=*/false, /*RecordPaths=*/false, /*DetectVirtual=*/false); |