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Relaxed the checks in SILDeserializer::readSILFunctionChecked() #19556

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Relaxed the checks in SILDeserializer::readSILFunctionChecked() #19556

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5 changes: 3 additions & 2 deletions lib/Serialization/DeserializeSIL.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -430,8 +430,9 @@ SILDeserializer::readSILFunctionChecked(DeclID FID, SILFunction *existingFn,
break;

case SILStage::Lowered:
llvm_unreachable("cannot deserialize into a module that has entered "
"Lowered stage");
if (!declarationOnly)
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I'm not sure if this is correct, because the large loadable types pass changes function signatures as well.

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It does change function signatures yes.

llvm_unreachable("cannot deserialize into a module that has entered "
"Lowered stage");
}

if (FID == 0)
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