return getMetadataImpl(getContext().getMDKindID(Kind));
}
-void Instruction::dropUnknownMetadata(ArrayRef<unsigned> KnownIDs) {
+void Instruction::dropUnknownNonDebugMetadata(ArrayRef<unsigned> KnownIDs) {
SmallSet<unsigned, 5> KnownSet;
KnownSet.insert(KnownIDs.begin(), KnownIDs.end());
- // Drop debug if needed
- if (!KnownSet.erase(LLVMContext::MD_dbg))
- DbgLoc = DebugLoc();
-
if (!hasMetadataHashEntry())
return; // Nothing to remove!
}
}
-/// setMetadata - Set the metadata of of the specified kind to the specified
+/// setMetadata - Set the metadata of the specified kind to the specified
/// node. This updates/replaces metadata if already present, or removes it if
/// Node is null.
void Instruction::setMetadata(unsigned KindID, MDNode *Node) {
getContext().pImpl->FunctionMetadata.erase(this);
setHasMetadataHashEntry(false);
}
+
+void Function::setSubprogram(DISubprogram *SP) {
+ setMetadata(LLVMContext::MD_dbg, SP);
+}
+
+DISubprogram *Function::getSubprogram() const {
+ return cast_or_null<DISubprogram>(getMetadata(LLVMContext::MD_dbg));
+}