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Convert offset parameter in LayoutPrimaryAndSecondaryVTables() to CharUnits. 

No change in functionality intended.

llvm-svn: 128393
This commit is contained in:
Ken Dyck 2011-03-27 20:33:38 +00:00
parent 9a7e532dd8
commit f9742cca31
1 changed files with 16 additions and 16 deletions
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32
clang/lib/CodeGen/CGVTables.cpp
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@ -1127,7 +1127,7 @@ private:
void LayoutPrimaryAndSecondaryVTables(BaseSubobject Base,
bool BaseIsMorallyVirtual,
bool BaseIsVirtualInLayoutClass,
uint64_t OffsetInLayoutClass);
CharUnits OffsetInLayoutClass);
/// LayoutSecondaryVTables - Layout the secondary vtables for the given base
/// subobject.
@ -1728,7 +1728,7 @@ void VTableBuilder::LayoutVTable() {
CharUnits::Zero()),
/*BaseIsMorallyVirtual=*/false,
MostDerivedClassIsVirtual,
Context.toBits(MostDerivedClassOffset));
MostDerivedClassOffset);
VisitedVirtualBasesSetTy VBases;
@ -1744,13 +1744,13 @@ void
VTableBuilder::LayoutPrimaryAndSecondaryVTables(BaseSubobject Base,
bool BaseIsMorallyVirtual,
bool BaseIsVirtualInLayoutClass,
uint64_t OffsetInLayoutClass) {
CharUnits OffsetInLayoutClass) {
assert(Base.getBase()->isDynamicClass() && "class does not have a vtable!");
// Add vcall and vbase offsets for this vtable.
VCallAndVBaseOffsetBuilder Builder(MostDerivedClass, LayoutClass, &Overriders,
Base, BaseIsVirtualInLayoutClass,
OffsetInLayoutClass);
Context.toBits(OffsetInLayoutClass));
Components.append(Builder.components_begin(), Builder.components_end());
// Check if we need to add these vcall offsets.
@ -1767,10 +1767,9 @@ VTableBuilder::LayoutPrimaryAndSecondaryVTables(BaseSubobject Base,
VBaseOffsetOffsets = Builder.getVBaseOffsetOffsets();
// Add the offset to top.
// FIXME: We should not use / 8 here.
int64_t OffsetToTop = -(int64_t)(OffsetInLayoutClass -
Context.toBits(MostDerivedClassOffset)) / 8;
Components.push_back(VTableComponent::MakeOffsetToTop(OffsetToTop));
CharUnits OffsetToTop = MostDerivedClassOffset - OffsetInLayoutClass;
Components.push_back(
VTableComponent::MakeOffsetToTop(OffsetToTop.getQuantity()));
// Next, add the RTTI.
Components.push_back(VTableComponent::MakeRTTI(MostDerivedClass));
@ -1779,8 +1778,8 @@ VTableBuilder::LayoutPrimaryAndSecondaryVTables(BaseSubobject Base,
// Now go through all virtual member functions and add them.
PrimaryBasesSetVectorTy PrimaryBases;
AddMethods(Base, Context.toCharUnitsFromBits(OffsetInLayoutClass),
Base.getBase(), Context.toCharUnitsFromBits(OffsetInLayoutClass),
AddMethods(Base, OffsetInLayoutClass,
Base.getBase(), OffsetInLayoutClass,
PrimaryBases);
// Compute 'this' pointer adjustments.
@ -1790,7 +1789,7 @@ VTableBuilder::LayoutPrimaryAndSecondaryVTables(BaseSubobject Base,
const CXXRecordDecl *RD = Base.getBase();
while (true) {
AddressPoints.insert(std::make_pair(
BaseSubobject(RD, Context.toCharUnitsFromBits(OffsetInLayoutClass)),
BaseSubobject(RD, OffsetInLayoutClass),
AddressPoint));
const ASTRecordLayout &Layout = Context.getASTRecordLayout(RD);
@ -1805,7 +1804,7 @@ VTableBuilder::LayoutPrimaryAndSecondaryVTables(BaseSubobject Base,
const ASTRecordLayout &LayoutClassLayout =
Context.getASTRecordLayout(LayoutClass);
if (LayoutClassLayout.getVBaseClassOffsetInBits(PrimaryBase) !=
if (LayoutClassLayout.getVBaseClassOffset(PrimaryBase) !=
OffsetInLayoutClass) {
// We don't want to add this class (or any of its primary bases).
break;
@ -1816,7 +1815,8 @@ VTableBuilder::LayoutPrimaryAndSecondaryVTables(BaseSubobject Base,
}
// Layout secondary vtables.
LayoutSecondaryVTables(Base, BaseIsMorallyVirtual, OffsetInLayoutClass);
LayoutSecondaryVTables(Base, BaseIsMorallyVirtual,
Context.toBits(OffsetInLayoutClass));
}
void VTableBuilder::LayoutSecondaryVTables(BaseSubobject Base,
@ -1875,7 +1875,7 @@ void VTableBuilder::LayoutSecondaryVTables(BaseSubobject Base,
BaseSubobject(BaseDecl, BaseOffset),
BaseIsMorallyVirtual,
/*BaseIsVirtualInLayoutClass=*/false,
Context.toBits(BaseOffsetInLayoutClass));
BaseOffsetInLayoutClass);
}
}
@ -1961,8 +1961,8 @@ VTableBuilder::LayoutVTablesForVirtualBases(const CXXRecordDecl *RD,
const ASTRecordLayout &LayoutClassLayout =
Context.getASTRecordLayout(LayoutClass);
uint64_t BaseOffsetInLayoutClass =
LayoutClassLayout.getVBaseClassOffsetInBits(BaseDecl);
CharUnits BaseOffsetInLayoutClass =
LayoutClassLayout.getVBaseClassOffset(BaseDecl);
LayoutPrimaryAndSecondaryVTables(
BaseSubobject(BaseDecl, Context.toCharUnitsFromBits(BaseOffset)),