static Metadata *MapMetadataImpl(const Metadata *MD, ValueToValueMapTy &VM,
RemapFlags Flags,
ValueMapTypeRemapper *TypeMapper,
+ ValueMaterializer *Materializer);
+
+static Metadata *mapMetadataOp(Metadata *Op, ValueToValueMapTy &VM,
+ RemapFlags Flags,
+ ValueMapTypeRemapper *TypeMapper,
+ ValueMaterializer *Materializer) {
+ if (!Op)
+ return nullptr;
+ if (Metadata *MappedOp =
+ MapMetadataImpl(Op, VM, Flags, TypeMapper, Materializer))
+ return MappedOp;
+ // Use identity map if MappedOp is null and we can ignore missing entries.
+ if (Flags & RF_IgnoreMissingEntries)
+ return Op;
+
+ // FIXME: This assert crashes during bootstrap, but I think it should be
+ // correct. For now, just match behaviour from before the metadata/value
+ // split.
+ //
+ // llvm_unreachable("Referenced metadata not in value map!");
+ return nullptr;
+}
+
+static Metadata *MapMetadataImpl(const Metadata *MD, ValueToValueMapTy &VM,
+ RemapFlags Flags,
+ ValueMapTypeRemapper *TypeMapper,
ValueMaterializer *Materializer) {
// If the value already exists in the map, use it.
if (Metadata *NewMD = VM.MD().lookup(MD).get())
assert(Node->isResolved() && "Unexpected unresolved node");
auto getMappedOp = [&](Metadata *Op) -> Metadata *{
- if (!Op)
- return nullptr;
- if (Metadata *MappedOp =
- MapMetadataImpl(Op, VM, Flags, TypeMapper, Materializer))
- return MappedOp;
- // Use identity map if MappedOp is null and we can ignore missing entries.
- if (Flags & RF_IgnoreMissingEntries)
- return Op;
-
- // FIXME: This assert crashes during bootstrap, but I think it should be
- // correct. For now, just match behaviour from before the metadata/value
- // split.
- //
- // llvm_unreachable("Referenced metadata not in value map!");
- return nullptr;
+ return mapMetadataOp(Op, VM, Flags, TypeMapper, Materializer);
};
// If this is a module-level metadata and we know that nothing at the