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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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1
lib/AST/Module.cpp
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@@ -723,6 +723,7 @@ ModuleDecl::ModuleDecl(Identifier name, ASTContext &ctx,
Bits.ModuleDecl.ObjCNameLookupCachePopulated = 0;
Bits.ModuleDecl.HasCxxInteroperability = 0;
Bits.ModuleDecl.AllowNonResilientAccess = 0;
Bits.ModuleDecl.SerializePackageEnabled = 0;
}
void ModuleDecl::setIsSystemModule(bool flag) {