IRMover::IRMover(Module &M) : Composite(M) {
TypeFinder StructTypes;
StructTypes.run(M, true);
for (StructType *Ty : StructTypes) {
if (Ty->isOpaque())
IdentifiedStructTypes.addOpaque(Ty);
else
IdentifiedStructTypes.addNonOpaque(Ty);
}
}
IRMover::IRMover(Module &M, DiagnosticHandlerFunction DiagnosticHandler)
: Composite(M), DiagnosticHandler(DiagnosticHandler) {
TypeFinder StructTypes;
StructTypes.run(M, true);
for (StructType *Ty : StructTypes) {
if (Ty->isOpaque())
IdentifiedStructTypes.addOpaque(Ty);
else
IdentifiedStructTypes.addNonOpaque(Ty);
}
}
std::vector<StructType *> Module::getIdentifiedStructTypes() const {
// If we have a materializer, it is possible that some unread function
// uses a type that is currently not visible to a TypeFinder, so ask
// the materializer which types it created.
if (Materializer)
return Materializer->getIdentifiedStructTypes();
std::vector<StructType *> Ret;
TypeFinder SrcStructTypes;
SrcStructTypes.run(*this, true);
Ret.assign(SrcStructTypes.begin(), SrcStructTypes.end());
return Ret;
}
// Strip any named types of their names.
static void StripTypeNames(Module &M, bool PreserveDbgInfo) {
TypeFinder StructTypes;
StructTypes.run(M, false);
for (unsigned i = 0, e = StructTypes.size(); i != e; ++i) {
StructType *STy = StructTypes[i];
if (STy->isLiteral() || STy->getName().empty()) continue;
if (PreserveDbgInfo && STy->getName().startswith("llvm.dbg"))
continue;
STy->setName("");
}
}
IRMover::IRMover(Module &M) : Composite(M) {
TypeFinder StructTypes;
StructTypes.run(M, true);
for (StructType *Ty : StructTypes) {
if (Ty->isOpaque())
IdentifiedStructTypes.addOpaque(Ty);
else
IdentifiedStructTypes.addNonOpaque(Ty);
}
// Self-map metadatas in the destination module. This is needed when
// DebugTypeODRUniquing is enabled on the LLVMContext, since metadata in the
// destination module may be reached from the source module.
for (auto *MD : StructTypes.getVisitedMetadata()) {
SharedMDs[MD].reset(const_cast<MDNode *>(MD));
}
}
