Drop all unknown metadata except for debug locations.
Declared in <llvm/IR/Instruction.h>
void
dropUnknownNonDebugMetadata(ArrayRef<unsigned int> KnownIDs = {});Passes are required to drop metadata they don't understand. This is a convenience method for passes to do so. dropUBImplyingAttrsAndUnknownMetadata should be used instead of this API if the Instruction being modified is a call.
| Name | Description |
|---|---|
| KnownIDs | Metadata kind IDs that should be retained. |