diff options
author | Anders Carlsson <andersca@mac.com> | 2010-11-24 22:50:27 +0000 |
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committer | Anders Carlsson <andersca@mac.com> | 2010-11-24 22:50:27 +0000 |
commit | 46170f9c7d561d0f94af34a4b5da909d2584370a (patch) | |
tree | 798a270646427bf20a115d7f10cdee0e4393a44a /lib/AST/CXXInheritance.cpp | |
parent | 8a9dc4fcde8583b0c4389d5a43b88820adbd3022 (diff) |
Add CXXRecordDecl::getIndirectPrimaryBases.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120129 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/CXXInheritance.cpp')
-rw-r--r-- | lib/AST/CXXInheritance.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/AST/CXXInheritance.cpp b/lib/AST/CXXInheritance.cpp index c563c37d58..90a214ed8e 100644 --- a/lib/AST/CXXInheritance.cpp +++ b/lib/AST/CXXInheritance.cpp @@ -11,6 +11,7 @@ // //===----------------------------------------------------------------------===// #include "clang/AST/CXXInheritance.h" +#include "clang/AST/RecordLayout.h" #include "clang/AST/DeclCXX.h" #include <algorithm> #include <set> @@ -662,3 +663,50 @@ CXXRecordDecl::getFinalOverriders(CXXFinalOverriderMap &FinalOverriders) const { } } } + +static void +AddIndirectPrimaryBases(const CXXRecordDecl *RD, ASTContext &Context, + CXXIndirectPrimaryBaseSet& Bases) { + // If the record has a virtual primary base class, add it to our set. + const ASTRecordLayout &Layout = Context.getASTRecordLayout(RD); + if (Layout.getPrimaryBaseWasVirtual()) + Bases.insert(Layout.getPrimaryBase()); + + for (CXXRecordDecl::base_class_const_iterator I = RD->bases_begin(), + E = RD->bases_end(); I != E; ++I) { + assert(!E->getType()->isDependentType() && + "Cannot get indirect primary bases for class with dependent bases."); + + const CXXRecordDecl *BaseDecl = + cast<CXXRecordDecl>(I->getType()->getAs<RecordType>()->getDecl()); + + // Only bases with virtual bases participate in computing the + // indirect primary virtual base classes. + if (BaseDecl->getNumVBases()) + AddIndirectPrimaryBases(BaseDecl, Context, Bases); + } + +} + +void +CXXRecordDecl::getIndirectPrimaryBases(CXXIndirectPrimaryBaseSet& Bases) const { + ASTContext &Context = getASTContext(); + + if (!getNumVBases()) + return; + + for (CXXRecordDecl::base_class_const_iterator I = bases_begin(), + E = bases_end(); I != E; ++I) { + assert(!E->getType()->isDependentType() && + "Cannot get indirect primary bases for class with dependent bases."); + + const CXXRecordDecl *BaseDecl = + cast<CXXRecordDecl>(I->getType()->getAs<RecordType>()->getDecl()); + + // Only bases with virtual bases participate in computing the + // indirect primary virtual base classes. + if (BaseDecl->getNumVBases()) + AddIndirectPrimaryBases(BaseDecl, Context, Bases); + } +} + |