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Cleanups. 

llvm-svn: 81072
This commit is contained in:
Mike Stump 2009-09-05 08:37:03 +00:00
parent db14a73606
commit ea8eea2c45
1 changed files with 29 additions and 5 deletions
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34
clang/lib/CodeGen/CGCXX.cpp
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@ -1077,6 +1077,32 @@ public:
return AddressPoint;
}
void Primaries(const CXXRecordDecl *RD, bool forPrimary,
bool MorallyVirtual, int64_t Offset, bool ForVirtualBase) {
if (!RD->isDynamicClass())
return;
const ASTRecordLayout &Layout = CGM.getContext().getASTRecordLayout(RD);
const CXXRecordDecl *PrimaryBase = Layout.getPrimaryBase();
const bool PrimaryBaseWasVirtual = Layout.getPrimaryBaseWasVirtual();
std::vector<llvm::Constant *> offsets;
bool Top = true;
// vtables are composed from the chain of primaries.
if (PrimaryBase) {
if (PrimaryBaseWasVirtual)
IndirectPrimary.insert(PrimaryBase);
Top = false;
Primaries(PrimaryBase, true, PrimaryBaseWasVirtual|MorallyVirtual,
Offset, PrimaryBaseWasVirtual);
}
// And add the virtuals for the class to the primary vtable.
AddMethods(RD, MorallyVirtual, Offset);
}
int64_t GenerateVtableForBase(const CXXRecordDecl *RD, bool forPrimary,
bool Bottom, bool MorallyVirtual,
int64_t Offset, bool ForVirtualBase) {
@ -1089,8 +1115,7 @@ public:
std::vector<llvm::Constant *> offsets;
// FIXME: Audit, is this right?
if (Bottom && (PrimaryBase == 0 || forPrimary || !PrimaryBaseWasVirtual
|| Bottom)) {
if (Bottom) {
extra = 0;
GenerateVBaseOffsets(offsets, RD, Offset);
if (ForVirtualBase)
@ -1104,9 +1129,8 @@ public:
if (PrimaryBaseWasVirtual)
IndirectPrimary.insert(PrimaryBase);
Top = false;
GenerateVtableForBase(PrimaryBase, true, false,
PrimaryBaseWasVirtual|MorallyVirtual, Offset,
PrimaryBaseWasVirtual);
Primaries(PrimaryBase, true, PrimaryBaseWasVirtual|MorallyVirtual,
Offset, PrimaryBaseWasVirtual);
}
// And add the virtuals for the class to the primary vtable.