[swift-dev] Emitted SIL does not parse
Michael Gottesman
mgottesman at apple.com
Thu Apr 6 20:00:31 CDT 2017
> On Apr 6, 2017, at 5:07 PM, Ben Ng <me at benng.me> wrote:
>
> It doesn’t look like it:
>
> swift (LLVM option parsing): Unknown command line argument '-assume-parsing-unqualified-ownership-sil'. Try: 'swift (LLVM option parsing) -help'
I misunderstood what you said before (I thought you said that it didn't work as a frontend flag). My bad.
>
> Ben Ng
> https://benng.me <https://benng.me/>
>
> On Apr 4, 2017, 11:37 PM -0400, Michael Gottesman <mgottesman at apple.com>, wrote:
>> I think it is an -Xllvm option.
>>> On Apr 4, 2017, at 7:41 PM, Ben Ng <me at benng.me <mailto:me at benng.me>> wrote:
>>>
>>> Do you mean like:
>>>
>>> $ swiftc -O moof.sil -o moof -Xfrontend -assume-parsing-unqualified-ownership-sil
>>>
>>> It seems like the `-assume-parsing-unqualified-ownership-sil` argument isn’t understood without the -Xfrontend flag.
>>>
>>> The above command results in a different error:
>>>
>>> Cannot construct Inlined loc from the given location.
>>> UNREACHABLE executed at /swift/lib/SIL/SILLocation.cpp:209!
>>> 0 swift 0x000000010ee694d8 llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 40
>>> 1 swift 0x000000010ee69b86 SignalHandler(int) + 454
>>> 2 libsystem_platform.dylib 0x00007fffa3c8eb3a _sigtramp + 26
>>> 3 libsystem_platform.dylib 0x0000000100000001 _sigtramp + 1547113697
>>> 4 libsystem_c.dylib 0x00007fffa3b13420 abort + 129
>>> 5 swift 0x000000010ee06bd7 llvm::llvm_unreachable_internal(char const*, char const*, unsigned int) + 471
>>> 6 swift 0x000000010c670d83 swift::InlinedLocation::getInlinedLocation(swift::SILLocation) + 387
>>> 7 swift 0x000000010c3a64af swift::SILInliner::inlineFunction(swift::FullApplySite, llvm::ArrayRef<swift::SILValue>) + 255
>>> 8 swift 0x000000010c48f93e (anonymous namespace)::SILPerformanceInlinerPass::run() + 1854
>>> 9 swift 0x000000010c3c9732 swift::SILPassManager::runPassOnFunction(swift::SILFunctionTransform*, swift::SILFunction*) + 2258
>>> 10 swift 0x000000010c3ca5ba swift::SILPassManager::runFunctionPasses(llvm::ArrayRef<swift::SILFunctionTransform*>) + 1082
>>> 11 swift 0x000000010c3cb8d4 swift::SILPassManager::runOneIteration() + 948
>>> 12 swift 0x000000010bca963b swift::SILPassManager::executePassPipelinePlan(swift::SILPassPipelinePlan const&) + 187
>>> 13 swift 0x000000010c3d4322 swift::runSILOptimizationPasses(swift::SILModule&) + 114
>>> 14 swift 0x000000010bb54fb7 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 12887
>>> 15 swift 0x000000010bb0f8f0 main + 3312
>>> 16 libdyld.dylib 0x00007fffa3a7f235 start + 1
>>> 17 libdyld.dylib 0x000000000000000f start + 1549274587
This is a different issue. Can you post the SIL? I am also not the best person to look at that. A better person would be Adrian (+CC).
>>>
>>> So, I tried again without optimizations, and got this instead:
>>>
>>> $ swiftc moof.sil -o moof -Xfrontend -assume-parsing-unqualified-ownership-sil
>>>
>>> Undefined symbols for architecture x86_64:
>>> "__T0s27_allocateUninitializedArraySayxG_BptBwlFyp_Tgq5", referenced from:
>>> _main in .last_generated-41ab00.o
>>> ld: symbol(s) not found for architecture x86_64
Again, can you post the SIL.
Michael
>>>
>>> Ben Ng
>>> https://benng.me <https://benng.me/>
>>>
>>> On Apr 4, 2017, 2:02 AM -0400, Michael Gottesman <mgottesman at apple.com <mailto:mgottesman at apple.com>>, wrote:
>>>>
>>>>> On Apr 3, 2017, at 7:55 PM, Ben Ng via swift-dev <swift-dev at swift.org <mailto:swift-dev at swift.org>> wrote:
>>>>>
>>>>> I see that SR-3774 <https://bugs.swift.org/browse/SR-3774> already exists, but that ticket was about declarations not appearing in the emitted SIL.
>>>>>
>>>>> I'm able to get declarations to appear with the -frontend flag, but the emitted SIL still doesn't parse on master:
>>>>>
>>>>> $ echo 'print("moof")' > test.swift
>>>>> $ swiftc -frontend -emit-sil test.swift > test.sil
>>>>> $ swiftc -parse-sil test.sil
>>>>>
>>>>> Assertion failed: ((Qualifier != StoreOwnershipQualifier::Unqualified) || F.hasUnqualifiedOwnership() && "Unqualified inst in qualified function"), function createStore, file /swift-dev/swift/include/swift/SIL/SILBuilder.h, line 503.
>>>>> 0 swift 0x000000011298d4d8 llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 40
>>>>> 1 swift 0x000000011298db86 SignalHandler(int) + 454
>>>>> 2 libsystem_platform.dylib 0x00007fffa48ceb3a _sigtramp + 26
>>>>> 3 libsystem_platform.dylib 000000000000000000 _sigtramp + 1534268640
>>>>> 4 libsystem_c.dylib 0x00007fffa4753420 abort + 129
>>>>> 5 libsystem_c.dylib 0x00007fffa471a893 basename_r + 0
>>>>> 6 swift 0x000000011017b2fc swift::SILBuilder::createStore(swift::SILLocation, swift::SILValue, swift::SILValue, swift::StoreOwnershipQualifier) + 396
>>>>> 7 swift 0x000000011038ddec (anonymous namespace)::SILParser::parseSILInstruction(swift::SILBasicBlock*, swift::SILBuilder&) + 70412
>>>>> 8 swift 0x0000000110373217 swift::Parser::parseDeclSIL() + 5111
>>>>> 9 swift 0x000000011033112d swift::Parser::parseTopLevel() + 269
>>>>> 10 swift 0x0000000110367edb swift::parseIntoSourceFile(swift::SourceFile&, unsigned int, bool*, swift::SILParserState*, swift::PersistentParserState*, swift::DelayedParsingCallbacks*) + 283
>>>>> 11 swift 0x000000011011da0c swift::CompilerInstance::performSema() + 3580
>>>>> 12 swift 0x000000010f676f6d swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 4621
>>>>> 13 swift 0x000000010f6338f0 main + 3312
>>>>> 14 libdyld.dylib 0x00007fffa46bf235 start + 1
>>>>>
>>>>> Is this a bug? Am I using the wrong combination of flags?
>>>>
>>>> You need the flag -assume-parsing-unqualified-ownership-sil.
>>>>
>>>>>
>>>>> Ben Ng
>>>>> https://benng.me <https://benng.me/>
>>>>> _______________________________________________
>>>>> swift-dev mailing list
>>>>> swift-dev at swift.org <mailto:swift-dev at swift.org>
>>>>> https://lists.swift.org/mailman/listinfo/swift-dev <https://lists.swift.org/mailman/listinfo/swift-dev>
>>>>
>>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.swift.org/pipermail/swift-dev/attachments/20170406/373f7ab6/attachment.html>
More information about the swift-dev
mailing list