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Convert the return value of 

VCallAndVBaseOffsetBuilder::getCurrentOffsetOffset() to CharUnits. No change
in functionality intended.

llvm-svn: 128603
This commit is contained in:
Ken Dyck 2011-03-31 01:08:46 +00:00
parent 05d2b7f741
commit 4680e9219a
1 changed files with 11 additions and 11 deletions
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22
clang/lib/CodeGen/CGVTables.cpp
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@ -753,8 +753,8 @@ private:
CharUnits OffsetInLayoutClass);
/// getCurrentOffsetOffset - Get the current vcall or vbase offset offset in
/// bytes, relative to the vtable address point.
int64_t getCurrentOffsetOffset() const;
/// chars, relative to the vtable address point.
CharUnits getCurrentOffsetOffset() const;
public:
VCallAndVBaseOffsetBuilder(const CXXRecordDecl *MostDerivedClass,
@ -829,17 +829,16 @@ VCallAndVBaseOffsetBuilder::AddVCallAndVBaseOffsets(BaseSubobject Base,
AddVCallOffsets(Base, RealBaseOffset);
}
int64_t VCallAndVBaseOffsetBuilder::getCurrentOffsetOffset() const {
CharUnits VCallAndVBaseOffsetBuilder::getCurrentOffsetOffset() const {
// OffsetIndex is the index of this vcall or vbase offset, relative to the
// vtable address point. (We subtract 3 to account for the information just
// above the address point, the RTTI info, the offset to top, and the
// vcall offset itself).
int64_t OffsetIndex = -(int64_t)(3 + Components.size());
// FIXME: We shouldn't use / 8 here.
int64_t OffsetOffset = OffsetIndex *
(int64_t)Context.Target.getPointerWidth(0) / 8;
CharUnits PointerWidth =
Context.toCharUnitsFromBits(Context.Target.getPointerWidth(0));
CharUnits OffsetOffset = PointerWidth * OffsetIndex;
return OffsetOffset;
}
@ -870,11 +869,11 @@ void VCallAndVBaseOffsetBuilder::AddVCallOffsets(BaseSubobject Base,
if (!MD->isVirtual())
continue;
int64_t OffsetOffset = getCurrentOffsetOffset();
CharUnits OffsetOffset = getCurrentOffsetOffset();
// Don't add a vcall offset if we already have one for this member function
// signature.
if (!VCallOffsets.AddVCallOffset(MD, OffsetOffset))
if (!VCallOffsets.AddVCallOffset(MD, OffsetOffset.getQuantity()))
continue;
CharUnits Offset = CharUnits::Zero();
@ -935,8 +934,9 @@ VCallAndVBaseOffsetBuilder::AddVBaseOffsets(const CXXRecordDecl *RD,
assert(!VBaseOffsetOffsets.count(BaseDecl) &&
"vbase offset offset already exists!");
int64_t VBaseOffsetOffset = getCurrentOffsetOffset();
VBaseOffsetOffsets.insert(std::make_pair(BaseDecl, VBaseOffsetOffset));
CharUnits VBaseOffsetOffset = getCurrentOffsetOffset();
VBaseOffsetOffsets.insert(
std::make_pair(BaseDecl, VBaseOffsetOffset.getQuantity()));
Components.push_back(
VTableComponent::MakeVBaseOffset(Offset.getQuantity()));