[PATCH] Add a DWOId field to DICompileUnit (so DWARF skeleton CUs can be expression in IR).

[Eric Christopher]

Yeah. It would. I think you'll just need to check in old bitcode. Missed
what you were trying to accomplish with the test, sorry for the noise.

-eric

On Mon, May 4, 2015 at 4:04 PM Adrian Prantl <aprantl at apple.com> wrote:

> Maybe I’m missing something.
> Wouldn’t llvm-as always create the new form? In textual IR there is no way
> to distinguish between a DICompileUnit with a zero DWOId field and one
> without DWOId field.
>
> -- adrian
>
> On May 4, 2015, at 4:01 PM, Eric Christopher <echristo at gmail.com> wrote:
>
> You can use llvm-as %s -o - | llvm-dis | FileCheck or something similar.
>
> -eric
>
> On Mon, May 4, 2015 at 4:00 PM Adrian Prantl <aprantl at apple.com> wrote:
>
>> Here's the requested autoupgrade code.
>>
>> Duncan, is the ad-hoc fashion I implemented this the way to go, or is
>> there a way to better separate the upgrades from the parser?
>> Also, is there a way to test the autoupgrade without checking in binary
>> bitcode?
>>
>>
>> http://reviews.llvm.org/D9488
>>
>> Files:
>>   include/llvm/IR/DIBuilder.h
>>   include/llvm/IR/DebugInfoMetadata.h
>>   lib/AsmParser/LLParser.cpp
>>   lib/Bitcode/Reader/BitcodeReader.cpp
>>   lib/Bitcode/Writer/BitcodeWriter.cpp
>>   lib/IR/AsmWriter.cpp
>>   lib/IR/DIBuilder.cpp
>>   lib/IR/DebugInfoMetadata.cpp
>>   lib/IR/LLVMContextImpl.h
>>   test/Assembler/mdcompileunit.ll
>>   unittests/IR/MetadataTest.cpp
>>
>> EMAIL PREFERENCES
>>   http://reviews.llvm.org/settings/panel/emailpreferences/
>>
>
>
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