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Add a function for getting the vtable address point of a class.

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llvm-svn: 90674
This commit is contained in:
Anders Carlsson
2009-12-05 21:03:56 +00:00
parent b694f05ffb
commit c8e39ec79f
2 changed files with 12 additions and 0 deletions
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7
clang/lib/CodeGen/CGVtable.cpp
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@@ -1075,6 +1075,13 @@ int64_t CGVtableInfo::getVirtualBaseOffsetIndex(const CXXRecordDecl *RD,
return I->second;
}
uint64_t CGVtableInfo::getVtableAddressPoint(const CXXRecordDecl *RD) {
uint64_t AddressPoint =
(*(*(CGM.AddressPoints[RD]))[RD])[std::make_pair(RD, 0)];
return AddressPoint;
}
llvm::Constant *CodeGenModule::GenerateVtable(const CXXRecordDecl *LayoutClass,
const CXXRecordDecl *RD,
uint64_t Offset) {

5
clang/lib/CodeGen/CGVtable.h
View File

@@ -113,6 +113,11 @@ public:
int64_t getVirtualBaseOffsetIndex(const CXXRecordDecl *RD,
const CXXRecordDecl *VBase);
/// getVtableAddressPoint - returns the address point of the vtable for the
/// given record decl.
/// FIXME: This should return a list of address points.
uint64_t getVtableAddressPoint(const CXXRecordDecl *RD);
llvm::Constant *getVtable(const CXXRecordDecl *RD);
llvm::Constant *getCtorVtable(const CXXRecordDecl *RD,
const CXXRecordDecl *Class, uint64_t Offset);