diff options
Diffstat (limited to 'lib/CodeGen/CGClass.cpp')
-rw-r--r-- | lib/CodeGen/CGClass.cpp | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/lib/CodeGen/CGClass.cpp b/lib/CodeGen/CGClass.cpp index 6702051bc3..e702c5e783 100644 --- a/lib/CodeGen/CGClass.cpp +++ b/lib/CodeGen/CGClass.cpp @@ -69,42 +69,6 @@ CodeGenModule::GetNonVirtualBaseClassOffset(const CXXRecordDecl *Class, return llvm::ConstantInt::get(PtrDiffTy, Offset); } -// FIXME: This probably belongs in CGVtable, but it relies on -// the static function ComputeNonVirtualBaseClassOffset, so we should make that -// a CodeGenModule member function as well. -ThunkAdjustment -CodeGenModule::ComputeThunkAdjustment(const CXXRecordDecl *ClassDecl, - const CXXRecordDecl *BaseClassDecl) { - CXXBasePaths Paths(/*FindAmbiguities=*/false, - /*RecordPaths=*/true, /*DetectVirtual=*/false); - if (!const_cast<CXXRecordDecl *>(ClassDecl)-> - isDerivedFrom(const_cast<CXXRecordDecl *>(BaseClassDecl), Paths)) { - assert(false && "Class must be derived from the passed in base class!"); - return ThunkAdjustment(); - } - - unsigned Start = 0; - uint64_t VirtualOffset = 0; - - const CXXBasePath &Path = Paths.front(); - const CXXRecordDecl *VBase = 0; - for (unsigned i = 0, e = Path.size(); i != e; ++i) { - const CXXBasePathElement& Element = Path[i]; - if (Element.Base->isVirtual()) { - Start = i+1; - QualType VBaseType = Element.Base->getType(); - VBase = cast<CXXRecordDecl>(VBaseType->getAs<RecordType>()->getDecl()); - } - } - if (VBase) - VirtualOffset = - getVTables().getVirtualBaseOffsetOffset(ClassDecl, BaseClassDecl); - - uint64_t Offset = - ComputeNonVirtualBaseClassOffset(getContext(), Paths.front(), Start); - return ThunkAdjustment(Offset, VirtualOffset); -} - /// Gets the address of a virtual base class within a complete object. /// This should only be used for (1) non-virtual bases or (2) virtual bases /// when the type is known to be complete (e.g. in complete destructors). |