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DebugInfo: Remove DICompositeType mutation API

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Change `DIBuilder` to mutate `MDCompositeTypeBase` directly, and remove
the wrapping API in `DICompositeType`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234289 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith 2015-04-07 04:12:02 +00:00
parent 351071c069
commit b135631d2e
3 changed files with 13 additions and 36 deletions
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19
include/llvm/IR/DebugInfo.h
View File

@ -427,9 +427,6 @@ public:
class DICompositeType : public DIDerivedType {
friend class DIBuilder;
/// \brief Set the array of member DITypes.
void setArraysHelper(MDNode *Elements, MDNode *TParams);
public:
DICompositeType() = default;
DICompositeType(const MDCompositeTypeBase *N) : DIDerivedType(N) {}
@ -449,27 +446,11 @@ public:
return DIArray(get()->getElements());
}
private:
template <typename T>
void setArrays(DITypedArray<T> Elements, DIArray TParams = DIArray()) {
assert(
(!TParams || DbgNode->getNumOperands() == 8) &&
"If you're setting the template parameters this should include a slot "
"for that!");
setArraysHelper(Elements, TParams);
}
public:
unsigned getRunTimeLang() const { return get()->getRuntimeLang(); }
DITypeRef getContainingType() const {
return DITypeRef::get(get()->getVTableHolder());
}
private:
/// \brief Set the containing type.
void setContainingType(DICompositeType ContainingType);
public:
DIArray getTemplateParams() const {
return DIArray(get()->getTemplateParams());
}

15
lib/IR/DIBuilder.cpp
View File

@ -835,7 +835,11 @@ Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V, uint64_t Offset,
}
void DIBuilder::replaceVTableHolder(DICompositeType &T, DICompositeType VTableHolder) {
T.setContainingType(VTableHolder);
{
TypedTrackingMDRef<MDCompositeTypeBase> N(T);
N->replaceVTableHolder(MDTypeRef::get(VTableHolder));
T = N.get();
}
// If this didn't create a self-reference, just return.
if (T != VTableHolder)
@ -851,7 +855,14 @@ void DIBuilder::replaceVTableHolder(DICompositeType &T, DICompositeType VTableHo
void DIBuilder::replaceArrays(DICompositeType &T, DIArray Elements,
DIArray TParams) {
T.setArrays(Elements, TParams);
{
TypedTrackingMDRef<MDCompositeTypeBase> N(T);
if (Elements)
N->replaceElements(cast<MDTuple>(Elements.get()));
if (TParams)
N->replaceTemplateParams(cast<MDTuple>(TParams.get()));
T = N.get();
}
// If T isn't resolved, there's no problem.
if (!T->isResolved())

15
lib/IR/DebugInfo.cpp
View File

@ -125,23 +125,8 @@ static bool isDescriptorRef(const Metadata *MD) {
}
#endif
void DICompositeType::setArraysHelper(MDNode *Elements, MDNode *TParams) {
TypedTrackingMDRef<MDCompositeTypeBase> N(get());
if (Elements)
N->replaceElements(cast<MDTuple>(Elements));
if (TParams)
N->replaceTemplateParams(cast<MDTuple>(TParams));
DbgNode = N;
}
DIScopeRef DIScope::getRef() const { return MDScopeRef::get(get()); }
void DICompositeType::setContainingType(DICompositeType ContainingType) {
TypedTrackingMDRef<MDCompositeTypeBase> N(get());
N->replaceVTableHolder(MDTypeRef::get(ContainingType));
DbgNode = N;
}
bool DIVariable::isInlinedFnArgument(const Function *CurFn) {
assert(CurFn && "Invalid function");
DISubprogram SP = dyn_cast<MDSubprogram>(getContext());