// Global values do not need to be seeded into the VM if they
// are using the identity mapping.
- if (isa<GlobalValue>(V))
+ if (isa<GlobalValue>(V)) {
+ if (Flags & RF_NullMapMissingGlobalValues) {
+ assert(!(Flags & RF_IgnoreMissingEntries) &&
+ "Illegal to specify both RF_NullMapMissingGlobalValues and "
+ "RF_IgnoreMissingEntries");
+ return nullptr;
+ }
return VM[V] = const_cast<Value*>(V);
-
+ }
+
if (const InlineAsm *IA = dyn_cast<InlineAsm>(V)) {
// Inline asm may need *type* remapping.
FunctionType *NewTy = IA->getFunctionType();
// correct. For now, just match behaviour from before the metadata/value
// split.
//
- // assert(MappedMD && "Referenced metadata value not in value map");
+ // assert((MappedMD || (Flags & RF_NullMapMissingGlobalValues)) &&
+ // "Referenced metadata value not in value map");
return VM[V] = MetadataAsValue::get(V->getContext(), MappedMD);
}
// correct. For now, just match behaviour from before the metadata/value
// split.
//
- // llvm_unreachable("Referenced metadata not in value map!");
+ // assert((Flags & RF_NullMapMissingGlobalValues) &&
+ // "Referenced metadata not in value map!");
return nullptr;
}
// correct. For now, just match behaviour from before the metadata/value
// split.
//
- // assert(MappedV && "Referenced metadata not in value map!");
+ // assert((MappedV || (Flags & RF_NullMapMissingGlobalValues)) &&
+ // "Referenced metadata not in value map!");
if (MappedV)
return mapToMetadata(VM, MD, ValueAsMetadata::get(MappedV));
return nullptr;