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During Package CMO, SIL cloning happens during which

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SILOptions::EnableSerializePackage info is lost.

SILVerifier needs this info to determine whether resilience
can be bypassed for decls serialized in a resiliently
built module when Package CMO optimization enabled.

This PR adds SerializePackageEnabled bit to Module format
and uses that in SILVerifier.

Resolves rdar://126157356
This commit is contained in:
Ellie Shin
2024-04-17 22:16:18 -07:00
parent 4b440a1d80
commit fbb3382e21
13 changed files with 304 additions and 54 deletions
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4
lib/Serialization/ModuleFileSharedCore.cpp
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@@ -200,6 +200,9 @@ static bool readOptionsBlock(llvm::BitstreamCursor &cursor,
case options_block::ALLOW_NON_RESILIENT_ACCESS:
extendedInfo.setAllowNonResilientAccess(true);
break;
case options_block::SERIALIZE_PACKAGE_ENABLED:
extendedInfo.setSerializePackageEnabled(true);
break;
default:
// Unknown options record, possibly for use by a future version of the
// module format.
@@ -1448,6 +1451,7 @@ ModuleFileSharedCore::ModuleFileSharedCore(
Bits.IsConcurrencyChecked = extInfo.isConcurrencyChecked();
Bits.HasCxxInteroperability = extInfo.hasCxxInteroperability();
Bits.AllowNonResilientAccess = extInfo.allowNonResilientAccess();
Bits.SerializePackageEnabled = extInfo.serializePackageEnabled();
MiscVersion = info.miscVersion;
ModuleABIName = extInfo.getModuleABIName();
ModulePackageName = extInfo.getModulePackageName();