How to preserve struct member identifiers when compiling to LLVM IR with Clang?

Posted by smokris on Stack Overflow See other posts from Stack Overflow or by smokris
Published on 2011-02-07T04:09:42Z Indexed on 2011/02/07 7:25 UTC
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Say I have the following C structure definition:

struct stringStructure
{
    char *stringVariable;
};

For the above, Clang produces the following LLVM IR:

%struct.stringStructure = type { i8* }

...which includes everything in my definition except the variable identifier stringVariable.

I'd like to find some way to export the identifier into the generated LLVM IR, so that I can refer to it by name from my application (which uses the LLVM C++ API).

I've tried adding the annotate attribute, as follows:

    char *stringVariable __attribute__((annotate("stringVariable")));

...but the annotation doesn't seem to make it through (the structure is still just defined as type { i8* }).

Any ideas?

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