Sam Pyankov a09cf04718 Serialize library level into .swiftmodule binary format ...

Add a LIBRARY_LEVEL record to the .swiftmodule options block so the
declared -library-level value survives across compilations. Without
this, imported modules have to always fell back to a path heuristic
that could only distinguish API vs SPI and never returned IPI.

rdar://174255626

2026-04-08 12:17:32 -07:00

..

E.swiftcrossimport

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XWithTarget.swiftmodule

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_cross_import_E.swiftinterface

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A.swiftinterface

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CycleOne.swiftinterface

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CycleOverlay.swiftinterface

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CycleSwiftMiddle.swiftinterface

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CycleThree.swiftinterface

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CycleTwo.swiftinterface

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E.swiftinterface

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EWrapper.swiftinterface

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EWrapperNonExported.swiftinterface

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F.swiftinterface

…

Foo.swiftinterface

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FooClient.swiftinterface

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G.swiftinterface

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HasBuiltinImport.swiftinterface

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IPILib.swiftinterface

Serialize library level into .swiftmodule binary format

2026-04-08 12:17:32 -07:00

P.swiftinterface

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SubE.swiftinterface

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SubEWrapper.swiftinterface

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Y.swiftinterface

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Z.swiftinterface

…