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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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10
include/swift/AST/Module.h
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@@ -721,6 +721,16 @@ public:
Bits.ModuleDecl.AllowNonResilientAccess = flag;
}
/// Returns true if -experimental-package-cmo was passed, which
/// enables serialization of package, public, and inlinable decls in a
/// package. This requires -experimental-allow-non-resilient-access.
bool serializePackageEnabled() const {
return Bits.ModuleDecl.SerializePackageEnabled;
}
void setSerializePackageEnabled(bool flag = true) {
Bits.ModuleDecl.SerializePackageEnabled = flag;
}
/// Returns true if this module is a non-Swift module that was imported into
/// Swift.
///