func read()

in Sources/SIL/BitcodeParser.swift [64:84]


    func read(desc: OperandKind) throws -> BitcodeOperand {
        switch (desc) {
        case let .literal(v):
            return .bits(v)
        case let .fixed(w):
            return try .bits(read(fixed: w))
        case let .vbr(w):
            return try .bits(read(vbr: w))
        case let .array(elDesc):
            let length = try read(vbr: 6).int
            return try .array((0..<length).map { _ in try read(desc: elDesc) })
        case .char6:
            fatalError("Char6 not supported")
        case .blob:
            let length = try read(vbr: 6).int
            stream.align(toMultipleOf: 32)
            let result = try stream.next(bytes: length)
            stream.align(toMultipleOf: 32)
            return .blob(result)
        }
    }